work ratio〔名词〕工作效率详细»
work ratio工作效率,有铲功率比详细»
work ratio有效功率比详细»
工作效率efficiency of operations;efficiency of work详细»
工作效率working efficiency;operation efficiency rate;efficiency of work详细»
工作效率efficiency of operation;efficiency of work;operation efficiency rate;work ratio;working efficiency详细»
工作效率working efficiency;operation efficiency rate;efficiency of work详细»