所有美好的祝愿打包送给您，愿您一帆风顺，双兔迎春，四季平安，五福临门，六六大顺！
Package sent to all the good wishes you wish you smooth sailing, two rabbits Spring, Four Seasons peace, Wufu Blessings, Double Six!
链条装置采用履带链条，链板采用双圆弧和单圆弧两种搭接形式，抗冲击，耐磨顺，不漏料。
Chain device USES caterpillar chain, and chain plate adopts double circular and single circular arc form two, which is impact resistance, wear-resisting, no leakage.
本文主要介绍了油轮单壳改造为双壳的典型结构、焊接顺序、线型光顺、质量控制等方面的主要工艺流程。
This paper introduces the main processes about typical structure, welding sequence, lines fairing and quality control etc. for the conversion from single-hulled tanker to double-hulled tanker.
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