海军也可以有用来打击敌人运输护航的潜艇支援。
Sea forces will also be supported by submarines that can for example hunt down an enemy supply convoy.
介绍老码头修复时，通过计算船舶对码头的撞击能量，提出护航的设计和使用措施。
The paper describes it is necessary to calculate the impact energy of the vessel against the wharf before proposing the design of fender and measures of the use when renovating the old wharf.
廖辉作为一位新秀，原觉得是为宿将石智勇保驾护航的，成果却在石智勇因伤退出角逐的环境下勇夺金牌。
Hui, as a rookie, is thought to protect the veteran Shi Zhiyong, Shi Zhiyong result in injury from the game of the Asian Games gold medalist.
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