GB/Z 32332.2-2015
Rolling bearings—Explanatory notes on ISO 281—Part 2: Modified rating life calculation, based on a systems approach to fatigue stresses 滚动轴承 对ISO 281的注释 第2部分:基于疲劳应力系统方法的修正额定寿命计算 |
GB/T 11313.29-2015
Radio frequency connectors—Part 29: Sectional specification for miniature radio frequency coaxial connector(type 1.0/2.3)with screw, snap-on, push-pull or quick-lock,slide-in (rack and panel applications)mechanism with characteristic impedance 50Ω 射频连接器 第29部分:50Ω和75Ω用特性阻抗为50Ω、具有螺纹、推拉、快锁或滑轨式机架或面板用小型射频同轴连接器(1.0/2.3型)分规范 |
GB/T 1792-2015
Determination of mercaptan sulfur in gasoline,kerosine,jet,and distillate fuels—Potentiometric method 汽油、煤油、喷气燃料和馏分燃料中硫醇硫的测定 电位滴定法 |
GB/T 9766.1-2015
Test method for tyre valves—Part 1: Test method for tube clamp-in valves 轮胎气门嘴试验方法 第1部分:压紧式内胎气门嘴试验方法 |
GB 15558.1-2015
Buried polyethylene(PE) piping systems for the supply of gaseous fuels—Part 1 :Pipes 燃气用埋地聚乙烯(PE)管道系统 第1部分:管材 |
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