shut off 比較常用於關閉液體或氣體的閥門。shut down 更多應用於關掉機器或店家或比較抽象的名詞。shut down停工釋義例句：The plant shut down for the strike.工廠因罷工而停工。The fog shut down rapidly.霧很快地籠罩下來。The workshop has shut down and the workers are unemployed.作坊關閉後工人失業了。Please shut down the lid of a box.請關上箱蓋。The workshop has shut down for lack of raw material.由於缺乏原料，這個車間已停工了。Shut down all the garbage mashers on the detention level把囚犯區的垃圾庫電力。This directory server is shutting down, and cannot take ownership of new floating single-master operation roles.這個目錄伺服器已關閉，並且不能接受新的浮動單主機操作角色的所有權。Shut down all garbage mashers on the detention level, will you?把囚犯區的垃圾庫電力關閉The Balaklala smelter was finally shut down in July, 1911 巴拉克拉拉冶煉廠於1911年7月終於停產關閉。shut off 關掉,使隔離開來片語：shut off a leak 堵塞漏洞main shut-off handle 主截止手柄main shut-off valve 總關閉閥fuel shut-off valve 防火開關heater shut-off valve 加熱器斷流閥gasoline shut-off 汽油開關emergency power shut off 緊急停電automatic fuel shut off 自動停止進入燃料auto shut off circuit 自動關閉電路shut-off block 關閉部件shut-off circuit 停閉電路shut-off electromagnet 電磁關閉器shut-off mechanism 斷路接觸器shut-off member 停堆控制元件shut-off signal 停堆訊號reactor shut-off system 停堆系統
shut down和shut off的主要區別是：
shut off 比較常用於關閉液體或氣體的閥門。shut down 更多應用於關掉機器或店家或比較抽象的名詞。shut down停工釋義例句：The plant shut down for the strike.工廠因罷工而停工。The fog shut down rapidly.霧很快地籠罩下來。The workshop has shut down and the workers are unemployed.作坊關閉後工人失業了。Please shut down the lid of a box.請關上箱蓋。The workshop has shut down for lack of raw material.由於缺乏原料，這個車間已停工了。Shut down all the garbage mashers on the detention level把囚犯區的垃圾庫電力。This directory server is shutting down, and cannot take ownership of new floating single-master operation roles.這個目錄伺服器已關閉，並且不能接受新的浮動單主機操作角色的所有權。Shut down all garbage mashers on the detention level, will you?把囚犯區的垃圾庫電力關閉The Balaklala smelter was finally shut down in July, 1911 巴拉克拉拉冶煉廠於1911年7月終於停產關閉。shut off 關掉,使隔離開來片語：shut off a leak 堵塞漏洞main shut-off handle 主截止手柄main shut-off valve 總關閉閥fuel shut-off valve 防火開關heater shut-off valve 加熱器斷流閥gasoline shut-off 汽油開關emergency power shut off 緊急停電automatic fuel shut off 自動停止進入燃料auto shut off circuit 自動關閉電路shut-off block 關閉部件shut-off circuit 停閉電路shut-off electromagnet 電磁關閉器shut-off mechanism 斷路接觸器shut-off member 停堆控制元件shut-off signal 停堆訊號reactor shut-off system 停堆系統