Marine shafting is one of the main parts of ship power installation and alignment calculation is necessary for the safety and reliability of ship.

船舶推进轴系是船舶动力装置的重要组成部分，校中计算是保证船舶推进轴系的安全、可靠工作不可缺少的环节。

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Ship shafting is the major part of the Marine power plant and the quality of shafting alignment is very importance in ensuring the long term appropriate running.

船舶轴系是船舶动力装置的重要组成部分，其校中质量的好坏，对于确保轴系长期正常的运转非常重要。

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