主机减速 meaning in English
engine reduced power
Examples
- 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点零分驾驶员通知主机减速到每分钟100转，消防泵供水，除值班人员外全体人员进行消防演习。