They are fresh water cooling system and sea water cooling system.
他们是淡水冷却系统和海水冷却系统。
While vessel is in port cooling sea water is supplied by port service cooling sea water pump, Marine growth preventing system is very difficult to use and not safety for operation, to be solved.
船舶在港时，冷却的海水由港内海水冷却泵完成，很难启用海上防污系统且操纵不安全，待解决。
The state of the fuel oil, lubricating oil, cooling fresh and sea water, and bilge system.
燃油、滑油、冷却水、海水和舱底水系统的情况。
The state of the fuel oil, lubricating oil, cooling fresh and sea water, and bilge system.
燃油、滑油、冷却水、海水和舱底水系统的情况。
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