pick-uboatraising shiprescue vesselsalvage boatsalvage shipsalvage vesselsalvageboatsalvagersalvor打捞: salvage; get out of water船: boat; ship; vessels浮力打捞船: salvage lifting vessel跟踪打捞船: tracking and recovery ship救难打捞船: salvage liftcraft; salvage lifting craft下载手机词典可随时随地查词查翻译