It is thoaght that there are some problems in the oil-minimum breaker of the high voltage switchgear cubicle and leading way of control and protection power supply.是什么意思_It is thoaght that there are some problems in the oil-minimum breaker of the high voltage switchgear cubicle and leading way of control and protection power supply.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句