duty free
工作循环
duty cycle【管理】;operating cycle【机】;operation cycle【机】
暂无补充释义。
相关词条
duty-free
on duty
dereliction of duty
heavies【车辆】;heavy vehicle【车辆】;heavy-duty vehicle【车辆】
absence without leave【劳经】;unauthorized departure from official duty【劳经】
heavy-duty plastic packing tape making machine
duty-paid price【物】价;price for tax assessment【物】价