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- 地質(zhì)PDC取心鉆頭geological PDC coring bit
- 一種新型齒柱在密閉PDC取心鉆頭上的應用A New Kind of Stub Apply to the Core Bit
- 不取心鉆頭noncoring bit
- 取心鉆頭coring bit
- 地質(zhì)geology
- 鉆頭aiguille
- 忍心(v) be emotionally willing to do sth
- 變心cease to be faithful
- 筒式取心鉆頭barrel-type core bit
- 牙輪取心鉆頭coring cone bit
- PDC鉆井取心卡層方法探討PDC bit coring and bed sticking method
- 繩索取心鉆頭wire line core bit
- 孔隙度直接定量測量的可信度取決于取心所得地層的巖樣。For direct quantitative measurement of porosity, reliance must be placed on formation samples obtained by coring.
- 保壓取心筒pressure core barrel
- 水下取心underwater coring
- 海綿取心筒sponge coring system
- 取心器corer
- 取心井core hole; cored hole
- 取心籃core basket
- 取心筒core barrel
