斷路器失效保護(hù)裝置 circuit-breaker failure protection: 斷路器故障保護(hù)circuit breaker protection: 斷路器保護(hù)circuit-breaker for equipment: 設(shè)備用斷路器circuit protection equipment: 電路保護(hù)設(shè)備electric circuit protection equipment: 電路保下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯