标准定额标准产冷量 standard rating

重负荷标准定额 heavy load nominal rating

标准工时定额 standard hours ; standard man-hours ; standard labor man-hours

标准工卓定额 standard work norm

标准额定负荷 normal rated load ; NRL ; standard rated load

标准额定电压 [电] standard rated voltage

标准额定功率 [电] standard rated power

标准额定值 [劳经] standard rating

IEC标准电流额定值 IEC standard current ratings