问题描述：
[单选]
The process to remove exhaust gases by blowing in fresh air is called（）．
A．charging
B．supercharging
C．starting
D．scavenging
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 projection on a shaft designed to change circular motion into up and down or back and fore motion is called（）．
下一篇：The process of loop scavenge is that the exhaust will be via ports（）the air ports and controlled by the same piston．
- 我要回答: 网友(216.73.217.131)
- 热门题目: 1.有哪些因素会造成轴瓦的过度磨 2.怎样判断主轴承高、低？ 3.测量曲轴臂距差的条件和要求是