问题描述：
[单选]
Scavenging in a four-stroke/cycle diesel engine occurs during the（）．
A．last part of the exhaust stroke, and the first part of the intake stroke
B．last part of the intake stroke only
C．early part of the injection stroke only
D．early part of the power stroke
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 color of the exhaust from a diesel engine should be（）
下一篇：The device allowing for the change in volume of the cooling water in a propulsion diesel engine closed cooling system is the（）．
- 我要回答: 网友(216.73.216.96)
- 热门题目: 1.柴油机敲缸时的应急处理措施？ 2.柴油机拉缸时会有哪些征兆？ 3.二冲程柴油机停增压器运行的措