[清]字渊颖，直隶清苑（今河北清苑）人。
最高钻速 maximum penetration rate
提高钻孔输运能力 Improve Transport Capacity of Borehole
高速钢钻头 High Speed Steel Bit ; High-Speed Steel Drill ; Speed Steel Drill
比利时钻石高阶层议会 HRD
高速钻机 high speed drill ; HS Drill
高密度钻井液 high density drilling fluid
提高钻速 increasing penetration rate
高工祖钻车 high back jumbo
提高钻井成功率 high successful ratio in drilling
比利时钻石高层议会 HRD ; HRD Antwerp ; Diamond High Council
高钻柱扭矩和套管过度磨损是小井眼钻井中存在的严重问题。
Heavy torque and abrasion on casing are serious problems in drilling in slim hole.
倒装钟摆钻具组合是一种新型的直井防斜钻具组合，在小井斜角高钻压下表现出了较好的防斜特性。
Pendulum assembly is a kind of BHA for hole straightening, which is applied widely in drilling practice.
他们的血箱特点常常表现为公后高血钻、下一伙前低血特、而空腹血精正常或者仅轻度增商。
Their blood box characteristic displays frequently before male Gao Xuezuan, next group low blood especially, but the empty stomach blood fine normal or only mildly increases business.
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