Terms containing drillstring

Subject	English	Chinese
oil	drillstring bending	钻柱弯曲
dril.	drillstring dynamics sensor	钻柱动力学传感器
oil	drillstring-hole annulus	钻柱与井眼间环隙
dril.	drillstring simulator	钻柱模拟程序
oil	drillstring twistoff	钻柱脱扣
oil	finding drillstring washout	找寻钻柱穿孔
oil	tapered drillstring	变径钻柱
eng.geol.	wireline drillstring	钢丝绳钻具