问题描述:
[单选]
The principal difference between loop scavenging and crossflow scavenging, as used in single acting diesel engines, is the()
A.direction of air flow within the cylinder
B.sequence of port opening
C.method of opening exhaust ports
D.volume of air admitted to the cylinder
参考答案:查看无
答案解析:无
☆收藏
答案解析:无
☆收藏
上一篇:The PRIMARY function of a waste heat boiler is to()
下一篇:Operating a diesel engine for prolonged periods, with a closed freshwater cooling system, at temperatures lower than the normal design temperature can cause().
- 我要回答: 网友(18.191.10.20)
- 热门题目: 1.假设某一中央冷却系统中设有三 2.保证和提高船舶动力装置的可靠 3.当船舶机动航行时()。Ⅰ.只