在近岸石油勘查中，勘探船牵引着一个声源以及水下捡波器。一个气动装置发出声波，就象气球爆炸那样。
In offshore prospecting a ship tows a sound source and underwater phones. Sound waves are generated by a pneumatic device that works like a balloon burst.
该设备也可作为打桩船、地质勘探船、爆破挤淤装药船、钻孔船等使用，适用于多种水下基础施工工程。
The equipment is suitable for various underwater projects and can also be used as pile-driving ship, geology survey ship, charge ship for mud extrusion by explosion, drilling ship, and etc.
水下等离子体声源是水中脉冲放电技术在水下声学和地震勘探技术方面的一个重要应用，又称为电火花震源。
Underwater plasma sound source, namely underwater sparker, is a significant application of pulsed discharge in water, which has been employed for underwater acoustics and sea oil prospecting.
在近岸石油勘查中，勘探船牵引着一个声源以及水下捡波器。
In offshore prospecting a ship tows a sound source and underwater phones.
水下激光探测技术在水下目标搜索、海洋地质勘探、目标识别等领域都具有重要的应用价值。
The technology of underwater laser detection has very important practical value at many fields such as detection of underwater target, ocean geological reconnaissance and target recognition.
随着人们对海洋资源的日益重视，水下机器人作为海洋勘探和深海作业的工具被越来越频繁的使用。
While people are paying more and more attention to oceanic resource, underwater vehicles are more and more frequently used as tools of oceanic reconnaissance and deep-sea work at present.
沙四上—沙三下亚段近岸水下扇是利津油田目前主要的勘探目标。
Upper Es_4~ Lower Es_3 near-shore submarine fans are major exploring targets currently in Lijin oilfield.
沙四上—沙三下亚段近岸水下扇是利津油田目前主要的勘探目标。
Upper Es_4~ Lower Es_3 near-shore submarine fans are major exploring targets currently in Lijin oilfield.
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