单词	air-break switch
释义	air-break switch noun : an electrical switch that breaks the circuit in air compare oil-break switch Word History First Known Use 1901, in the meaning defined above
随便看	Ecua Ecuador ecuadoran ecuadorans ecuadorean ecuadoreans ecuadores ecuadorian ecuadorians ecuadors ecuelle ecuelles ecumene ecumenic ecumenical ecumenical patriarch ecumenical patriarchate ecumenicalism ecumenicalisms ecumenically ecumenicism ecumenicisms ecumenicist ecumenicists ecumenicities

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