The influence of engine frame distortion on crank rocker operation is not taken into account in traditional surface vessel design.
在水面舰艇机械的传统设计中一般不考虑机架伸缩变形对机构运行的影响。
Fatigue fracture of internal combustion engine crank is important reason of accident in the process of equipment operation.
内燃机曲轴在设备运行过程中的疲劳断裂是造成事故的重要原因。
Goodness or badness of crank quality will directly influence service life of internal combustion engine, and relate to their safe and reliable operation.
曲轴质量的好坏将直接影响内燃机的使用寿命，也关系到它们的安全可靠运行。
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