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.
根据法拉第、楞次、麦克斯韦理论，具体研究了变压器的基本原理和定向方法。
According to Faraday, Lenz and Maxwell theory, the basic principle and the directional method of transformers have been concretely studied.
功率变压器和扼流圈装置- - -第5部分：液体高度，压力流动指示计，压力释放装置和脱水器。
Power transformer and reactor fittings — Part 5: Liquid level, pressure and flow indicators, pressure relief devices and dehydrating breathers.
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