作为一名潜水员，他每天在水下工作好几个小时。
一名水下工作人员标出海底逗留时间。
然而到现在为止，水下工作仍然没有找到她的墓地。
So far, however, the underwater work has failed to yield a tomb.
许多机器人在水下工作。
但对于大多数潜水员来说，这是在水下工作的一种方式。
But for most divers it is a way of reaching jobs that must be done under water.
空气被压入箱内，水则被挤出箱外，因此工人可以在水下工作。
Air was forced into the box and water was forced out so the workers could work underwater.
空气被压入箱内，水则被挤出箱外，因此工人可以在水下工作。
Air was forced into the box and water was forced out so the workers could work underwater. No one understood the problems of this kind of work.
如果你知道你有很好的转身和很强的水下工作，你可以利用这些优势。
If you know you have good turns and a strong underwater, you can use this to your advantage.
为防止潜水泵在水下工作时漏电而引发触电事故，应装有漏电保护开关。
Submersible pump in order to prevent the work in the underwater leakage accidents caused by electric shock should be equipped with residual current protection switches.
但是几年之后，一台能够在水下工作的压缩机是必需的，用来补充气田中下降的压力。
But in a few years a compressor that can work underwater will be needed to supplement the falling pressure in the field.
其他的机器人能在水下工作，搜寻坠下大桥的汽车里的幸存者，还能检查建筑设施是否完好。
Other robots are designed to work underwater, looking for survivors in cars that fell off Bridges and to check the integrity of infrastructure.
预计潜水员们要在水下工作30天左右并布下20条钢缆，全部穿过沉船底部。每根钢缆的直径为1.07米。
The divers are expected to spend about 30 days working underwater to lay 20 cables, each 1.07 meters wide, through the ship's bottom.
通过测量固体火箭发动机水下工作过程中的推力和侧向力，研究了扰流片和摆喷管两种推力矢量方式的水下推力矢量特性。
By measuring the thrust and lateral forces of solid rocket motor during firing conditions, the thrust vector control performances of jet TAB TVC and movable nozzle TVC were studied.
通过测量固体火箭发动机水下工作过程中的推力和侧向力，研究了扰流片和摆喷管两种推力矢量方式的水下推力矢量特性。
By measuring the thrust and lateral forces of solid rocket motor during firing conditions, the thrust vector control performances of jet TAB TVC and movable nozzle TVC were studied.
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