正确答案: D
用手或用螺丝刀将环压入缸内
题目:吊缸安装活塞运动部件时,不正确的是()。
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学习资料的答案和解析:
[单选题]利用液压拉伸器松开螺栓前,要注意调整活塞与油缸之间的上下间隙,目的是()。
给螺栓提供一定的收缩量
[单选题]() are mounted on and bolted to the bed-plate cross girders.
The frame
[单选题]On most diesel engines, the governor controls the output speed by ().
controlling the amount of fuel injected into the cylinders
[单选题]What is the effect of heated intake air on a diesel engine? ()
Reduces engine horsepower