CM1L Series Moulded Case Circuit Breaker with Residual Current Pretection and CM1E Series Moulded Case Circuit Breaker with Regulated Electronic Controller是什么意思_CM1L Series Moulded Case Circuit Breaker with Residual Current Pretection and CM1E Series Moulded Case Circuit Breaker with Regulated Electronic Controller在线翻译_英语_读音_用法_例句