crew pump 中文意思是什麼
crew pump
解釋
螺桿泵-
00 deck officer informed to reduce main engine ( m / e ) speed to 100r / min, fire pump started to feed water, and all crew except the persons on watch for firefighting drills
14點零分駕駛員通知主機減速到每分鐘100轉,消防泵供水,除值班人員外全體人員進行消防演習。
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