emergency bilge pump 中文意思是什麼
emergency bilge pump
解釋
緊急艙底污水泵-
Emergency bilge pump
應急艙底泵 -
Operation test of emergency switching - off device for oil pump and ventilator ( bilge pump ) in engine room
機艙風、油(艙底泵)應急切斷裝置操作試驗。
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