气缸压力、气缸间隙、曲轴箱窜气量、气缸漏气量、气缸漏气率进气

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问题单项选择题

气缸压力、气缸间隙、曲轴箱窜气量、气缸漏气量、气缸漏气率进气管真空度这些诊断参数是属于（）诊断对象。

A、发动机总体

B、曲柄连杆机构

C、配气机构

D、汽车总体

答案

参考答案：B

选择题

I believe the government regards the H1N1 as an important thing , and I also believe the officials

are so ________ that everything will be under control. [ ]

A. grateful

B. determined

C. willing

D. peaceful

问答题简答题

固结磨料加工和游离磨料加工各有何特点？