reversing door 中文意思是什麼
reversing door
解釋
雙向門-
Equipped with flashing photoelectric lamps ; the red lamp will flash when the door opens or closes ; with pneumatic safety reversing edge and infrared secutity protectiong
有紅黃色光電管閃光燈,門啟閉時,紅燈閃爍以示警告;低端有紅外線安全保護和安全氣囊傳感器。 -
Test of reverse ventilation door arrangement and reversing ventilation results
礦井反向風門設置與反風實現效果試驗
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