Technicians engaged in salvage work have to use different salvage method according to the different state.

从事打捞工程的技术人员，要依据不同沉坐状态的沉船，采用不同的打捞方法，把沉船打捞上来。

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Salvage work was hampered yesterday by the swampy surrounds, and work to repair the track was expected to continue today.

因地处沼泽地带，清理工作昨天进展迟缓。线路修复的工作，预计今天仍需继续进行。

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The salvage teams are already hard at work trying to deal with the spilled oil.

那些救援队已在拼命工作，设法处理泄漏的油。

《柯林斯英汉双解大词典》

Other experts were more upbeat about the chances that some sort of salvage operation might work.

BBC: Analysis: Salvaging the Prestige

The energetic Jean-Yves Empereur, who runs the French-funded Centre d'Etudes Alexandrines on a shoestring, has managed to juggle several salvage excavations in the city with underwater work offshore.

ECONOMIST: Alexandria

"We have two games left so if we can win both of those we can salvage some pride and give ourselves something to work with back in England this summer, " he added.

BBC: A policeman lies injured at the Nehru stadium