正确答案: D
10%/最大拉伸量
题目:使用液压拉伸器应按说明书规定的油压泵油,任何情况下均不得超过规定油压的()和螺栓的()。
查看原题 查看所有试题
学习资料的答案和解析:
[单选题]修复后气阀装入阀座与锥面接触面积不得少于原接触面积的()。
1/3
[单选题]Smaller engines can be made more rigid than large ones and may not have ().
through bolts
[单选题]An indication of a diesel engine air intake being partially clogged, is ().
low firing pressure and normal exhaust temperatures