salvagevt.救助；打捞；抢救n.海上救助；打捞；抢救salvage and repair打捞和修理Salvage Lift Craft浮力打捞船salvage department废料利用车间,废物利用部门salvage management救助管理salvage convention救助公约salvage of casting铸件修补salvage archaeology抢救性考古Salvage engineering救捞工程Salvage maintenance抢救性保护salvage arbitration救助仲裁