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旋转钻井
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旋转钻井
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工学
钻井方法
释
rotary drilling
旋转钻井
利用钻头旋转时产生的切削作用或研磨作用破碎岩石,并利用钻杆循环流体将破碎的岩屑携带出地面的钻井方法。
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Zhao Nangong
Zhao Nanxing
Zhaopingtai Reservoir
Zhaoping Xian
Zhao Pu
Zhao Puchu
Zhao Qiguo
Zhao Qing
Zhao Qingge
Zhao Qinghai
Zhaoqing Museum(Memorial Hall of the former site of yeting independent League Headquarters )
Zhao Qixia
Zhaoquanhe Zhen
Zhao Que
Zhao Renkai
Zhao Rongchen
Zhao Ruheng
Zhao Ruihong
Zhao Rulan
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Zhao Rusui
Zhao Rutan
Zhao Ruteng
Zhao Ruyu
Zhao Shanhuan
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更新时间:2026/1/4 17:26:35