用于地震勘探电缆接收道的数字检波器，其性能已有了很大提升。
The performance of the digital detector used in cable receive channel has been improved obviously.
EXT- 70挤出机是生产地震炮线、检波器组合软电缆的专用设备。
EXT-70 extruder is a special device used to produce explosive wire for seismic explanation and pigtail for geophone array.
地震检波器由长长的电缆连结到放大器和接收装置上，而放大器和接收装置则被放置在一辆专门设计的卡车上。
The geophones are connected by long cables to the amplifiers and recording equipment which are often placed in a specially-designed truck. The vibrations received by the geophones are recorded.
海底电缆也是采用机械放缆的方式将电缆和检波器铺设到海底，同时记录下检波器离开放缆船的位置。
The locations of the hydrophones from the vessel are recorded in real time while the cables and hydrophones are laid out on the seabed by mechanical equipment in OBC operation.
海底电缆也是采用机械放缆的方式将电缆和检波器铺设到海底，同时记录下检波器离开放缆船的位置。
The locations of the hydrophones from the vessel are recorded in real time while the cables and hydrophones are laid out on the seabed by mechanical equipment in OBC operation.
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