短语
启动主海水冷却泵
Start the main sea water cooling pump
主海水循环泵
main sea water circulating pump
主机海水泵
Main engine sea water pump
主压载水通海阀
main ballast Kingston
主要海水管
Main seawater duct
海水主要成分
[海洋]
major constituents of sea water
管主要海水
Main seawater duct
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