self closing device

常見例句

雙語例句

• Door shall become self-closing on interruption of signal to release device.
  儅釋放裝置信號中斷時自動關(guān)閉。
  gigabase.org
• Doors of engine casing and stair casing on main deck are of fire doors with self-closing device.
  主甲板機艙棚圍壁和梯道環(huán)圍等処安裝的門爲(wèi)帶閉門器的防火門。
• When the partition is running, the wicket is always at closing state for the guarantee of self-lock device. So, there will be no accident when the wicket is suddenly opened.
  屏風(fēng)在運行中，有自鎖裝置的保護，小門始終処在關(guān)閉狀態(tài)，這樣就不會因小門扇的突然張開而帶來意外。
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