正确答案: B
热校直
题目:舵杆弯曲变形时直线度误差>2mm/m,允许采用()修复。
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学习资料的答案和解析:
[单选题]由于()等操作管理不当引起气缸盖发生疲劳裂纹。
A.冷车起动或起动后立即加速
[单选题]船上常用的液压拉伸器主要由()组成。
一个千斤顶和一个间隔环
[单选题]Cracks in cylinder and cylinder covers may () from unequal heating.
result
[单选题]If the engine does not start on air, it may be due to ()
the starting air valves stuck
[单选题]In a normally operating diesel engine, the main cause of lubricating oil contamination in the crankcase is a result of the ().
breakdown of the lubricating oil by dilutio