正确答案: C
拉线法
题目:检查舵系中心线状态的方法采用()。
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学习资料的答案和解析:
[单选题]发动机的长度可决定()。
机舱的长度
[单选题]在船上吊缸检查气缸套时,不必()。
清理气缸套冷却水腔水垢
[单选题]The scavenging air ports are located at () that they are just exposed by the upper edge of the piston when the piston is in the bottom dead center position.
such a height
[单选题]Cross scavenging requires the fitting of () to prevent air or exhaust gas escape when the piston is at the top of the stroke.
a piston skirt