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Standard Code | Standard Title | Standard Class | Order |
---|---|---|---|
GB/T 6662-1986 |
Methods of measurement for equipment used in terrestrial radio-relay systems--Part 1:Measurements common to sub-systems and simulated systems--Section three--Measurements in the intermediate-frequency range 地面无线电接力系统所用设备的测量方法 第一部分:分系统和仿真系统通用的测量 第三节:中频范围的测量 |
China National Standards late |
English PDF |
GB/T 827-1986 |
Rivets for name plate 标牌铆钉 |
China National Standards late |
English PDF |
GB 4884-1985 |
Marking of insulated conductors 绝缘导线的标记 |
China National Standards late |
English PDF |
GB/T 4958.1-1985 |
Methods of measurement for equipment used in terrestrial radio-relay systems--Part 1:Measurements common to subsystems and simulated systems--Section One--General 地面无线电接力系统所用设备的测量方法 第一部分:分系统和仿真系统通用的测量 第一节 总则 |
China National Standards late |
English PDF |
GB/T 3399-1982 |
Test method for thermal conductivity of plastics by means of the guarded hot plate 塑料导热系数试验方法 护热平板法 |
China National Standards late |
English PDF |
GB/T 185-1963 |
Fish-plates for 38 kg/m and 43 kg/m steel rails 每米38及43公斤钢轨用鱼尾板型式尺寸 |
China National Standards late |
English PDF |
GB/T 184-1963 |
Fish-plates for 50 kg/m steel rails 每米50公斤钢轨用鱼尾板式尺寸 |
China National Standards late |
English PDF |
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