不是，名词形式是salvage，意思是打捞，营救(失事船舶等)，例如：
1. The wreck was salvaged by a team from the RAF.失事船只被英国皇家空军救援小组打捞起来。
2.The salvage of the ship and cargo was under way.打捞沉船和货物的工作正在进行之中。
3.These conditions will make the salvage operation even more tricky.这些情况使得打捞作业变得扑朔迷离。
