VCB and earth switch in the OPEN position, you can move the truck from the test/disconnected position to service position.
英
美
- 断路器和接地开关在分闸位置时，手车能从试验/隔离位置移动到运行位置。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
