短語詞組短語Power Shut -off 電源關(guān)斷;完全電源關(guān)斷;到完全電源關(guān)斷shut -off valve 切斷閥；關(guān)閉閥selective shut -off 選擇性封堵Remote shut -off 遠程關(guān)閉Shut -Off Clutch 動扭控型 返回 shut-off