轮机英语听力与会话适用于三管轮口语评估#海员生活

摘要：·1、Please introduce the central cooling system.(请介绍一下中央冷却系统。) ·2、Central cooling system is based on same design principles with co

轮机英语听力与会话第二章。

·1、Please introduce the central cooling system.(请介绍一下中央冷却系统。) ·2、Central cooling system is based on same design principles with conventional sea water cooling system but with a central cooler and one additional set of pump)。中央冷却系统与传统的冷却系统基于相同的设计原理，除了带有中央冷却器和一套额外的泵。

·3、What's the advantage of the central cooling water system？(中央冷却系统的优点是什么？) ·4、The corrosion problems are greatly reduced.)腐蚀问题被大大地降低。

·5、How to control fuel oil viscosity of main engine？(如何控制燃油的粘度？) ·6、Please introduce two sub-systems of the fuel oil system.(请介绍一下燃油系统的两个子系统) ·7、They are fuel supply and fuel injection systems.)燃油供应和燃油喷射系统。

·8、Please speak out the function of the fuel oil viscosity regulator.(请说出燃油粘度调节器的作用) ·9、Controlling the oil temperature.)控制燃油的温度。

·10、How does the fuel oil viscosity regulator work？(燃油粘度调节器是如何工作的？) ·11、By controlling and adjusting the fuel oi's temperature.)通过控制和调节燃油的温度。

·12、Please name at least three of main factors to select a fuel oil.(请说出燃油粘度调节器的作用) ·13、Please speak out the function of the fuel oil viscosity regulator.(请说出燃油粘度调节器的作用) ·14、Controlling the oil temperature.)控制燃油的温度。

·15、How does the fuel oil viscosity regulator work？(燃油粘度调节器是如何工作的？) ·16、Please name at least three of main factors to select a fuel oil.)通过控制和调节燃油的温度。