船只可能会因其重量在尾部而变得不平衡，可能会在水里“蹲下”而不能正常航行。
The boat may be imbalanced by having that weight far astern and may "squat" in the water and not sail as well.
正常航行状态由废气侧供给机器和船舶使用的热量。
Under normal "at sea" condition the exhaust gas section to supply heat capacity for machinery and Ship services.
船舶轴系校中的质量，对于确保轴系长期正常地运转非常重要，也是保证船舶正常航行的关键。
The quality of shaft alignment is very importance in ensuring the long term appropriate running of shafting system and crucial in keeping the sailing vessel in the set course.
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