Before their manufacture was banned in 1979, PCBs were used widely in electrical equipment, including transformers.
在他们于1979年禁止生产，多氯联苯广泛应用于电力设备，包括变压器。
The humans, including lots of U.S. troops, shoot at the Transformers a lot, although never in the history of science fiction has an alien been harmed by gunfire.
电影里面的人类，包括很多美国士兵，不停地朝变形金刚开火，不过在科幻片的历史上，还从来没有外星人被枪炮伤到的记录。
Based on the IEC standards, some concepts of electronic instrument transformers are discussed including their structures and the logical relationship with digital substations.
以IEC标准为基础，讨论了电子式互感器的结构体系和电子式互感器与数字变电站的关系。
A new method is introduced for modeling PWM DC-DC converter with multi-switches and transformers, which operate in continuous conduction mode, including parasitic components.
介绍一种带变压隔离器、含多个功率开关器件的PWM变换器工作在连续状态的建模方法。
A new method is introduced for modeling PWM DC-DC converter with multi-switches and transformers, which operate in continuous conduction mode, including parasitic components.
介绍一种带变压隔离器、含多个功率开关器件的PWM变换器工作在连续状态的建模方法。
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