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Standard Code | Standard Title | Standard Class | Order |
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GB/T 39512-2020 |
Principle for phosphorylation labeLED nucleic acid testing 磷酸化标记核酸检测通则 |
China National Standards LED |
English PDF |
GB/T 39521-2020 |
Tractors and machinery for agriculture—Auto-guidance systems for operator-controlLED tractors and self-propelled machines—Safety requirements 农业拖拉机和机械 拖拉机和自走式机械的自动导航系统 安全要求 |
China National Standards LED |
English PDF |
GB/T 39138.3-2020 |
Methods for chemical analysis of gold nickel chromium iron silicon boron alloys—Part 3:Determination of chromium, iron, silicon and boron contents—Inductively coupLED plasma atomic emission spectrometry 金镍铬铁硅硼合金化学分析方法 第3部分:铬、铁、硅、硼含量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards LED |
English PDF |
GB/T 39143-2020 |
Methods for chemical analysis of gold-arsenic alloys—Determination of arsenic content—Inductively coupLED plasma atomic emission spectrometry 金砷合金化学分析方法 砷含量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards LED |
English PDF |
GB/T 39145-2020 |
Test method for the content of surface metal elements on silicon wafers—Inductively coupLED plasma mass spectrometry 硅片表面金属元素含量的测定 电感耦合等离子体质谱法 |
China National Standards LED |
English PDF |
GB/T 39148-2020 |
RecycLED bismuth material 回收铋原料 |
China National Standards LED |
English PDF |
GB/T 39149-2020 |
RecycLED tellurium material 回收碲原料 |
China National Standards LED |
English PDF |
GB/T 39150-2020 |
RecycLED selenium material 回收硒原料 |
China National Standards LED |
English PDF |
GB/T 39199-2020 |
Characterization and testing methods of recycLED polyethylene (PE) 聚乙烯(PE)塑料再生料的表征特性及检测方法 |
China National Standards LED |
English PDF |
GB/T 34609.2-2020 |
Method for chemical analysis of rhodium compounds—Part 2: Determination of silver,gold,platinum...potassium,chromium and silicon contents—Inductively coupLED plasma atomic emission spectrometry 铑化合物化学分析方法 第2部分:银、金、铂、钯、铱、钌、铅、镍、铜、铁、锡、锌、镁、锰、铝、钙、钠、钾、铬、硅含量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards LED |
English PDF |
GB/T 22869-2020 |
Interleaving paper for cold rolLED metal sheets 冷轧金属板衬纸 |
China National Standards LED |
English PDF |
GB/T 39008-2020 |
Double-capped integrated LED lamps—Performance requirements 双端集成式LED灯 性能要求 |
China National Standards LED |
English PDF |
GB/T 39026-2020 |
Test method for the identification of recycLED polyethylene terephthalate (PET) fiber 循环再利用聚酯(PET)纤维鉴别方法 |
China National Standards LED |
English PDF |
GB/T 39075-2020 |
Organic light emitting diode (OLED) panels for general lighting—Safety requirements 普通照明用有机发光二极管(OLED)面板 安全要求 |
China National Standards LED |
English PDF |
GB/T 20975.25-2020 |
Methods for chemical analysis of aluminium and aluminium alloys—Part 25:Determination of elements content—Inductively coupLED plasma atomic emission spectrometric method 铝及铝合金化学分析方法 第25部分:元素含量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards LED |
English PDF |
GB/T 38960-2020 |
Cryogenic-resistant controlLED expansion alloys 耐低温定膨胀合金 |
China National Standards LED |
English PDF |
GB/T 38933-2020 |
Cold rolLED steel sheet for automobile—Test method of phosphate conversion coatings 汽车用冷轧钢板 磷酸盐转化膜试验方法 |
China National Standards LED |
English PDF |
GB/T 38834.1-2020 |
Robotics—Performance criteria and related test methods for service robots—Part 1: Locomotion for wheeLED robots 机器人 服务机器人性能规范及其试验方法 第1部分:轮式机器人运动 |
China National Standards LED |
English PDF |
GB/T 38813-2020 |
General requirements for hot-rolLED pickled steel sheet and strip 热轧酸洗钢板及钢带的一般要求 |
China National Standards LED |
English PDF |
GB/T 38812.3-2020 |
Direct reduced iron—Determination of silicon, manganese, phosphorus, vanadium, titanium, copper, aluminum, arsenic, magnesium, calcium, potassium and sodium content—Inductively coupLED plasma atomic emission spectrometric method 直接还原铁 硅、锰、磷、钒、钛、铜、铝、砷、镁、钙、钾、钠含量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards LED |
English PDF |
GB/T 6730.81-2020 |
Iron ores—Determination of multiple trace elements—Inductively coupLED plasma mass spectrometric method 铁矿石 多种微量元素含量的测定 电感耦合等离子体质谱法 |
China National Standards LED |
English PDF |
GB/T 8704.10-2020 |
Ferrovanadium—Determination of silicon, manganese, phosphorus, aluminum, copper, chromium, nickel and titanium contents— Inductively coupLED plasma atomic emission spectrometric method 钒铁 硅、锰、磷、铝、铜、铬、镍、钛含量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards LED |
English PDF |
GB/T 5687.12-2020 |
Ferrochromium—Determination of phosphorus, aluminum, titanium, copper, manganese, calcium content—Inductively coupLED plasma atomic emission spectrometric method 铬铁 磷、铝、钛、铜、锰、钙含量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards LED |
English PDF |
GB/T 38744-2020 |
Methods for chemical analysis of synergistic catalysis elements in automotive exhaust catalysis-Determination of cerium, lanthanum, praseodymium, neodymium ,barium and zirconium contents-Inductively coupLED plasma atomic emission spectrometry 机动车尾气净化器中助剂元素化学分析方法 铈、镧、镨、钕、钡、锆含量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards LED |
English PDF |
GB/T 38749-2020 |
Technical requirements of controlLED atmosphere heat treatment 可控气氛热处理技术要求 |
China National Standards LED |
English PDF |
GB/T 38737-2020 |
Plastics—Determination of the ultimate anaerobic biodegradation of plastic materials in controlLED slurry digestion systems—Method by measurement of biogas production 塑料 受控污泥消化系统中材料最终厌氧生物分解率测定 采用测量释放生物气体的方法 |
China National Standards LED |
English PDF |
GB/T 38725.2-2020 |
Spoolable reinforced plastic pipe一Part 2: Fiber reinforced thermoplastic coiLED pipe 可盘绕式增强塑料管 第2部分:纤维增强热塑性塑料连续管 |
China National Standards LED |
English PDF |
GB/T 38791-2020 |
Oral care and cleansing products—Determination of boric acid and borates in toothpastes—Inductively coupLED plasma atomic emission spectrometry 口腔清洁护理用品 牙膏中硼酸和硼酸盐含量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards LED |
English PDF |
GB/T 38789-2020 |
Oral care and cleansing products—Determination of 10 elements in toothpaste—Inductively coupLED?plasma mass spectrometry 口腔清洁护理用品 牙膏中10种元素含量的测定 电感耦合等离子体质谱法 |
China National Standards LED |
English PDF |
GB/T 38690-2020 |
Corrosion-resistant alloy hot-rolLED sheets and strips 耐蚀合金热轧薄板及带材 |
China National Standards LED |
English PDF |
GB/T 38689-2020 |
Corrosion-resistant alloy cold-rolLED sheets and strips 耐蚀合金冷轧薄板及带材 |
China National Standards LED |
English PDF |
GB/T 38688-2020 |
Corrosion-resistant alloy of hot rolLED plates 耐蚀合金热轧厚板 |
China National Standards LED |
English PDF |
GB/T 1094.15-2020 |
Power transformers—Part 15:Gas-filLED power transformers 电力变压器 第15部分:充气式电力变压器 |
China National Standards LED |
English PDF |
GB/T 4698.10-2020 |
Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 10:Determination of chromium content—Ammonium ferrous sulfate titration and inductively coupLED plasma atomic emission spectrometry(with vanadium) 海绵钛、钛及钛合金化学分析方法 第10部分:铬量的测定 硫酸亚铁铵滴定法和电感耦合等离子体原子发射光谱法(含钒) |
China National Standards LED |
English PDF |
GB/T 38513-2020 |
Methods for chemical analysis of niobium hafnium alloys—Determination of hafnium,titanium,zirconium,tungsten,tantalum contents—Inductively coupLED plasma atomic emission spectrometry 铌铪合金化学分析方法 铪、钛、锆、钨、钽等元素的测定 电感耦合等离子体原子发射光谱法 |
China National Standards LED |
English PDF |
GB/T 24595-2020 |
Hot-rolLED steel bars for quenched and tempered automobile crankshafts 汽车调质曲轴用热轧钢棒 |
China National Standards LED |
English PDF |
GB/T 38458-2020 |
Automatic rinsing-filling-capping monobloc for packaged (barreLED) drinking water—General technical specification 包装饮用水(桶装)全自动冲洗灌装封盖机 通用技术规范 |
China JB-Machinery Industry Standards LED |
English PDF |
GB/T 38457-2020 |
Specification of packaging quality inspector for bottLED liquid products 液态瓶装包装质量检测机技术要求 |
China JB-Machinery Industry Standards LED |
English PDF |
GB 9706.217-2020 |
Medical electrical equipment—Part 2-17: Particular requirements for the basic safety and essential performance of automatically-controlLED brachytherapy afterloading equipment 医用电气设备 第2-17部分:自动控制式近距离治疗后装设备的基本安全和基本性能专用要求 |
China National Standards LED |
English PDF |
GB/T 39656-2020 |
Technical requirements for dredging system design of self-propelLED trailing suction hopper dredger 自航耙吸挖泥船疏浚系统设计技术要求 |
China National Standards LED |
English PDF |
GB/T 15076.7-2020 |
Part 7: Determination of phosphorus content in niobium 4-methyl-pentanone- [2] extraction and separation of phosphorus molybdenum blue spectrophotometry and inductively coupLED plasma atomic emission spectrometry 钽铌化学分析方法 第7部分:铌中磷量的测定 4-甲基-戊酮-[2]萃取分离磷钼蓝分光光度法和电感耦合等离子体原子发射光谱法 |
China National Standards LED |
English PDF |
GB/T 15076.6-2020 |
Methods for chemical analysis of tantalum and niobium--Part 6: Determination of silicon content--Inductively coupLED plasma atomic emission spectrometry 钽铌化学分析方法 第6部分:硅量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards LED |
English PDF |
GB/T 13747.4-2020 |
Methods for chemical analysis of zirconium and zirconium alloys--Part 4: Determination of chromium content--Diphenylcarbazide spectrophotometry andinductively coupLED plasma atomic emission spectrometry 锆及锆合金化学分析方法 第4部分:铬量的测定 二苯卡巴肼分光光度法和电感耦合等离子体原子发射光谱法 |
China National Standards LED |
English PDF |
GB/T 13747.3-2020 |
Methods for chemical analysis of zirconium and zirconium alloys--Part 3: Determination of nickel content--Dimethyglyoxime spectrophotometry andinductively coupLED plasma atomic emission spectrometry 锆及锆合金化学分析方法 第3部分:镍量的测定 丁二酮肟分光光度法和电感耦合等离子体原子发射光谱法 |
China National Standards LED |
English PDF |
GB/T 13747.27-2020 |
Methods for chemical analysis of zirconium and zirconium alloys--Part 27: Determination of trace impurities content--Inductively coupLED plasma mass spectrometry 锆及锆合金化学分析方法 第27部分:痕量杂质元素的测定 电感耦合等离子体质谱法 |
China National Standards LED |
English PDF |
GB/T 39475-2020 |
Representation of general manufacturing process knowLEDge 通用制造工艺知识表示 |
China National Standards LED |
English PDF |
GB/T 39469-2020 |
Classification and coding method of general manufacturing process knowLEDge 通用制造工艺知识分类及编码方法 |
China National Standards LED |
English PDF |
GB/T 39356-2020 |
Determination of total nickel,total cobalt,total selenium, total vanadium, total stibium,total thallium in fertilizers — Inductively coupLED plasma optical emission spectroscopy 肥料中总镍、总钴、总硒、总钒、总锑、总铊含量的测定 电感耦合等离子体发射光谱法 |
China National Standards LED |
English PDF |
GB/T 39237-2020 |
Technical requirements for application of LED nightscape lighting LED夜景照明应用技术要求 |
China National Standards LED |
English PDF |
GB/T 39225.2-2020 |
Guidance for compatibility design and assessment for remotely-handLED components of Tokamak fusion reactor—Part 2:Guidance for compatibility assessment 托卡马克聚变堆遥操作部件兼容性设计与评估技术指南 第2部分:评估技术指南 |
China National Standards LED |
English PDF |
GB/T 39225.1-2020 |
Guidance for compatibility design and assessment for remotely-handLED components of Tokamak fusion reactor—Part 1:Guidance for compatibility design 托卡马克聚变堆遥操作部件兼容性设计与评估技术指南 第1部分:设计技术指南 |
China National Standards LED |
English PDF |
GB/T 27610-2020 |
Classification and code of recycLED resource 废弃资源分类与代码 |
China National Standards LED |
English PDF |
GB/T 10910-2020 |
Agricultural wheeLED tractors and field machinery—Measurement of whole-body vibration of the operator 农业轮式拖拉机和田间作业机械 驾驶员全身振动的测量 |
China National Standards LED |
English PDF |
GB/T 8421-2020 |
Agricultural wheeLED tractors—Operator's seat—Laboratory measurement of transmitted vibration 农业轮式拖拉机 驾驶员座椅 传递振动的实验室测量 |
China National Standards LED |
English PDF |
GB/T 39394-2020 |
Test method for LED lamps, LED luminaires and LED modules LED灯、LED灯具和LED模块的测试方法 |
China National Standards LED |
English PDF |
GB/T 39492-2020 |
Testing method of quantum efficiency for white LED phosphor 白光LED用荧光粉量子效率测试方法 |
China National Standards LED |
English PDF |
GB/T 39486-2020 |
Chemical reagent—General rules for inductively coupLED plasma mass spectrometry 化学试剂 电感耦合等离子体质谱分析方法通则 |
China National Standards LED |
English PDF |
GB/T 24982-2020 |
Garnet aluminate series of rare earth phosphors for white LED 白光LED用石榴石结构铝酸盐系列荧光粉 |
China National Standards LED |
English PDF |
GB/T 38539-2020 |
Technical requirements for application of LED sports lighting LED体育照明应用技术要求 |
China National Standards LED |
English PDF |
GB/T 37828-2019 |
Bidirectional metal to metal seaLED butterfly valve for urban heating 城镇供热用双向金属硬密封蝶阀 |
China National Standards LED |
English PDF |
GB/T 38347-2019 |
Hot-rolLED wire rod of ultra-low carbon steel with high boron 超低碳高硼钢热轧盘条 |
China National Standards LED |
English PDF |
GB/T 38288-2019 |
Plastics—RecycLED polypropylene compound 塑料 聚丙烯再生改性专用料 |
China National Standards LED |
English PDF |
GB/T 38261-2019 |
Nanotechnology—Determination of silver contents in biological samples—Inductively coupLED plasma mass spectrometry 纳米技术 生物样品中银含量测量 电感耦合等离子体质谱法 |
China National Standards LED |
English PDF |
GB 38450-2019 |
Minimum allowable values of energy efficiency and energy efficiency grades of LED flat panel luminaires 普通照明用LED平板灯能效限定值及能效等级 |
China National Standards LED |
English PDF |
GB/T 38428.1-2019 |
Direct current (DC) plugs and socket-outlets for information and communication technology (ICT) equipment instalLED in data centres and telecom central offices—Part 1: General requirements 数据中心和电信中心机房安装的信息和通信技术(ICT)设备用直流插头插座 第1部分:通用要求 |
China National Standards LED |
English PDF |
GB/T 38394-2019 |
Coal tar—Determination of sodium, calcium, magnesium and iron content—Inductively coupLED plasma optical emission spectrometry 煤焦油 钠、钙、镁、铁含量的测定 电感耦合等离子体发射光谱法 |
China National Standards LED |
English PDF |
GB/T 38382-2019 |
Press and publication—KnowLEDge services—Guidelines for knowledge resource development and knowledge services 新闻出版 知识服务 知识资源建设与服务工作指南 |
China National Standards LED |
English PDF |
GB/T 38381-2019 |
Press and publication-KnowLEDge services-Description of knowledge element 新闻出版 知识服务 知识元描述 |
China National Standards LED |
English PDF |
GB/T 38380-2019 |
Press and publication—KnowLEDge services—General types of knowledge 新闻出版 知识服务 知识资源通用类型 |
China National Standards LED |
English PDF |
GB/T 38379-2019 |
Press and publication-KnowLEDge services-Description of knowledge unit 新闻出版 知识服务 知识单元描述 |
China National Standards LED |
English PDF |
GB/T 38378-2019 |
Press and publication—KnowLEDge services—General rules of knowledge association 新闻出版 知识服务 知识关联通用规则 |
China National Standards LED |
English PDF |
GB/T 38377-2019 |
Press and publication—KnowLEDge services—Basic terms of knowledge resource development and knowledge services 新闻出版 知识服务 知识资源建设与服务基础术语 |
China National Standards LED |
English PDF |
GB/T 38376-2019 |
Press and publication—KnowLEDge services—Guidelines for subject categories vocabulary 新闻出版 知识服务 主题分类词表编制 |
China National Standards LED |
English PDF |
GB/T 38364.2-2019 |
Garden equipment—Safety requirements for combustion-engine-powered lawnmowers—Part 2:Pedestrian-controlLED lawnmowers 园林机械 以内燃机为动力的草坪修剪机安全要求 第2部分:步进式草坪修剪机 |
China National Standards LED |
English PDF |
GB/T 15076.2-2019 |
Methods for chemical analysis of tantalum and niobium—Part 2:Determination of niobium content in tantalum—Inductively coupLED plasma atomic emission spectrometry and stratography gravimetry 钽铌化学分析方法 第2部分:钽中铌量的测定 电感耦合等离子体原子发射光谱法和色层分离重量法 |
China National Standards LED |
English PDF |
GB/T 13747.7-2019 |
Methods for chemical analysis of zirconium and zirconium alloys—Part 7:Determination of manganese content—Patassium periodate spectrometry and inductively coupLED plasma atomic emission spectrometry 锆及锆合金化学分析方法 第7部分:锰量的测定 高碘酸钾分光光度法和电感耦合等离子体原子发射光谱法 |
China National Standards LED |
English PDF |
GB/T 13747.2-2019 |
Methods for chemical analysis of zirconium and zirconium alloys—Part 2:Determination of iron content—1,10-phenanthroline spectrophotometry and inductively coupLED plasma atomic emission spectrometry 锆及锆合金化学分析方法 第2部分:铁量的测定 1,10-二氮杂菲分光光度法和电感耦合等离子体原子发射光谱法 |
China National Standards LED |
English PDF |
GB/T 8647.11-2019 |
Methods for chemical analysis of nickel-Part 11:Determination of magnesium,aluminum,manganese,cobalt,copper,zinc,cadmium,tin,antimony,lead,bismuth contents-Inductively coupLED plasma mass spectrometry 镍化学分析方法 第11部分:镁、铝、锰、钴、铜、锌、镉、锡、锑、铅、铋含量的测定 电感耦合等离子体质谱法 |
China National Standards LED |
English PDF |
GB/T 38347-2019 |
Hot-rolLED wire rod of ultra-low carbon steel with high boron 超低碳高硼钢热轧盘条 |
China National Standards LED |
English PDF |
GB/T 38288-2019 |
Plastics—RecycLED polypropylene compound 塑料 聚丙烯再生改性专用料 |
China National Standards LED |
English PDF |
GB/T 38261-2019 |
Nanotechnology—Determination of silver contents in biological samples—Inductively coupLED plasma mass spectrometry 纳米技术 生物样品中银含量测量 电感耦合等离子体质谱法 |
China National Standards LED |
English PDF |
GB/T 223.88-2019 |
Iron, steel and alloy—Determination of calcium and magnesium contents—Inductively coupLED plasma atomic emission spectrometric method 钢铁及合金 钙和镁含量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards LED |
English PDF |
GB/T 33721-2017 |
Reliability test methods for LED luminaries LED灯具可靠性试验方法《第1号修改单》 |
China National Standards LED |
English PDF |
GB/T 37949-2019 |
Purity test method of small molecule materials applied in organic light emitting diode display (OLED)—High performance liquid chromatography (HPLC) 有机发光二极管显示器用有机小分子发光材料纯度测定 高效液相色谱法 |
China National Standards LED |
English PDF |
GB/T 37946-2019 |
Test method of thermal stability of materials for organic light emitting diode display (OLED) 有机发光二极管显示器用材料热稳定性的测试方法 |
China National Standards LED |
English PDF |
GB/T 37945-2019 |
Materials for organic light emitting diode display(OLED)—Test method of glass transfer temperature—Differential scanning calorimetry (DSC) 有机发光二极管显示器用材料 玻璃化转变温度测试方法 差热法 |
China National Standards LED |
English PDF |
GB/T 37892-2019 |
Digital integrated full frequency conversion controlLED constant pressure water supply equipment 数字集成全变频控制恒压供水设备 |
China National Standards LED |
English PDF |
GB/T 37883-2019 |
Determination of chromium, cadmium, lead and arsenic in water treatment chemicals—Inductively coupLED plasma atomic emission spectrometry 水处理剂中铬、镉、铅、砷含量的测定 电感耦合等离子体发射光谱(ICP-OES)法 |
China National Standards LED |
English PDF |
GB/T 37837-2019 |
General rules for quadrupole inductively coupLED plasma mass spectrometry 四极杆电感耦合等离子体质谱方法通则 |
China National Standards LED |
English PDF |
GB/T 37800-2019 |
Hot rolLED longitudinally profiled steel plate 热轧纵向变厚度钢板 |
China National Standards LED |
English PDF |
GB/T 13511.3-2019 |
AssembLED spectacles—Part 3:Single-vision near-vision spectacles 配装眼镜 第3部分:单光老视成镜 |
China National Standards LED |
English PDF |
GB/T 7739.14-2019 |
Methods for chemical analysis of gold concentrates—Part 14: Determination of thallium content—Inductively coupLED plasma atomic emission spectrometry and inductively coupled plasma mass spectrometry 金精矿化学分析方法 第14部分:铊量的测定 电感耦合等离子体原子发射光谱法和电感耦合等离子体质谱法 |
China National Standards LED |
English PDF |
GB 4943.22-2019 |
Information technology equipment—Safety—Part 22:Equipment to be instalLED outdoor 信息技术设备 安全 第22部分:室外安装设备 |
China National Standards LED |
English PDF |
GB/T 38441-2019 |
Pig iron and cast—Determination of chromium,copper,magnesium,manganese,molybdenum,nickel,phosphorus,tin,titanium,vanadium and silicon content—Inductively coupLED plasma atomic emission spectrometric method 生铁及铸铁 铬、铜、镁、锰、钼、镍、磷、锡、钛、钒和硅的测定 电感耦合等离子体原子发射光谱法 |
China National Standards LED |
English PDF |
GB/T 37622-2019 |
Hot rolLED steel bar of fire resistant for the reinforcement of concrete 钢筋混凝土用热轧耐火钢筋 |
China National Standards LED |
English PDF |
GB/T 37616-2019 |
Aluminium alloys extruded profiles-axial force controlLED fatigue testing method 铝合金挤压型材轴向力控制疲劳试验方法 |
China National Standards LED |
English PDF |
GB/T 37601-2019 |
Hot rolLED steel sheet and strip of alloy structure steel 合金结构钢热连轧钢板和钢带 |
China National Standards LED |
English PDF |
GB/T 37593-2019 |
Cold-rolLED grain-oriented electrical steel strip specialized for UHV transformers 特高压变压器用冷轧取向电工钢带 |
China National Standards LED |
English PDF |
GB/T 37591-2019 |
Cold-rolLED non-grain oriented electrical steel strip specialized for large generators with power of 700MW or higher 700MW及以上级大电机用冷轧无取向电工钢带 |
China National Standards LED |
English PDF |
GB/T 37501-2019 |
Brass wires for unidirectional travelling wire electrical-discharge machining in numerically controlLED machines 数控机床用单向走丝电火花加工用黄铜线 |
China National Standards LED |
English PDF |
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