石油供应是通过渠道或钻管螺纹。
他们沉降下去网、挖掘机、深海温度测量器、静态照相机、水瓶、以及取心钻管和测流计。
They lowered nets, dredges, bathythermographs, still cameras, water bottles, coring pipes, and current meters.
这个结果慢慢地浸入到整个钻探行业并且影响到各种辅助设备,如钻管、钻杆和深井泵。
This effect trickled down throughout the drilling industry and affected support equipment such as drill pipes, drill collars, and pump jacks.
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