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.

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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.

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