航空航天系列。电气和光学连接的元件。试验方法。第512部分：密封的连接件外壳的非移动固定件的效果。
Aerospace series - Elements of electrical and optical connection - Test methods - Part 512: effectiveness of non-removable fixing of hermetically sealed connector shell.
介绍车用中央电气接线盒的技术要求及试验方法。
The general technical requirements and testing methods of central junction box for vehicles are introduced.
航空航天系列。电气及光学连接件。试验方法。第704部分：电气件。耦合器用变压器的匝数比测量。
Aerospace series - elements of electrical and optical connection - Test methods - Part 704: electrical elements - Measurement of turns ratio on a transformer used in a coupler.
绝缘子覆冰及其电气特性试验方法是严重复冰地区外绝缘设计的重要基础，但至今尚无该试验方法的标准。
Insulators icing and electrical tests methods, which is not proposed at any standards by now, are important for the external insulation design of HV transmission lines in severe icing districts.
粉尘防爆电气设备根据美标和欧标的差异，为分A、B两种型式。A、B两种采用的试验方法不同，但保护的等级是等同的。
According to America and europe standard difference. There are two kinds, the test ways of A and B is different, but protective class is the same.
粉尘防爆电气设备根据美标和欧标的差异，为分A、B两种型式。A、B两种采用的试验方法不同，但保护的等级是等同的。
According to America and europe standard difference. There are two kinds, the test ways of A and B is different, but protective class is the same.
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