In offshoreprospecting a ship tows a sound source and underwater phones.
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。
2
In offshoreprospecting a ship tows a sound source and underwater phones. Sound waves are generated by a pneumatic device that works like a balloon burst.
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。
3
Happily, a team of oil geologists, prospecting off Mexico in the late Seventies, discovered a buried crater, 100 miles across, just offshore from the fishing village of Chicxulub.