商业潜水员进行水下施工，验收，搜索，打捞，修复和摄影等相关活动。
Commercial divers perform underwater activities related to construction, inspection, search, salvage, repair and photography.
本周末打捞设备已经到位。潜水员和其他打捞人员已经准备就绪。
Salvage equipment arrived at the scene on the weekend and the divers and supporting workers are ready to start.
目前还不清楚它们是否会被打捞，但该委员会说，很有可能将由潜水员对其勘探。
It's unclear whether any of them will be salvaged but the board said it hopes they will be explored by divers.
潜水员在尼罗河河口发现了这些珍宝，经过20多年艰苦打捞，终于将他们从深海淤泥中重现于世。
Divers in the mouth of the Nile unearthed the treasures, and have spent almost two decades since painstakingly dredging them out of the deep.
针对目前沉船打捞中潜水员人工穿千斤作业的现状，根据仿生蠕动原理，提出了一种水下仿生拱泥机器人的设计方案。
According to the present situation of driver's excavating holes artificially in ship-sunken salvage, a prototype of bionic move-in-mud robot is presented by virtue of bionics principle.
本文针对目前沉船打捞作业中潜水员手工攻打千斤洞的现状，首次提出了拱泥机器人的概念。
Aimed at updating the present method punching rope-hole in wrecked ship salvaging, the concept of a move-in-mud robot based on creeping principle is proposed for the first time in this paper.
本文针对目前沉船打捞作业中潜水员手工攻打千斤洞的现状，首次提出了拱泥机器人的概念。
Aimed at updating the present method punching rope-hole in wrecked ship salvaging, the concept of a move-in-mud robot based on creeping principle is proposed for the first time in this paper.
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