问题描述：
[单选]
The jacket water temperature in a diesel engine closed freshwater cooling system is normally controlled by（）
A．regulating the level of corrosion inhibitor in the primary cooling system
B．the level of the freshwater expansion tank
C．varying the engine load to meet temperature requirements
D．the operation of the thermostatic valve
参考答案：查看无
答案解析：无
☆收藏
答案解析：无
☆收藏
上一篇：On a turbo-charged， medium-speed diesel engine， which of the following problems is an indication of a restricted air intake passage？
下一篇：For diesel engine piston cooling， lubricating oil can be supplied to the pistons by a/an（）．
- 我要回答: 网友(216.73.216.96)
- 热门题目: 1.船舶动力装置的可靠性与船舶的 2.尾机舱的优缺点是什么？ 3.中机舱的优缺点是什么？