mechanical handlingmechanical manipulationmechanical operationmechanized operationrobotics機(jī)械: machine; mechanism weapon操作: operate; manipulate; handle機(jī)械操作的: mechanically operated機(jī)械操作閥: mechanical operating valve; mechanically operated valve機(jī)械操作工: construction - machine operator; machinist下載手機(jī)詞典可隨時隨地查詞查翻譯