The application of phase selection close switch in low voltage electrical apparatus test was introduced.
介绍了低压电器产品试验中选相合闸开关的应用。
The measurement process, method and apparatus are introduced. Test model is also built;
详细介绍测量的基本过程、方法和仪器设备。
The measurement process, method and apparatus are introduced. Test model is also built;
详细介绍测量的基本过程、方法和仪器设备。
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