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旋转钻井
释义
旋转钻井
Encyclopedia
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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aircraft escape system test
aircraft evaluation
aircraft experimental aerodynamics
aircraft failure condition
aircraft fairing structure
aircraft final assembly
aircraft flight
aircraft flow visualization test in wind tunnel
aircraft flutter flight test
aircraft flutter tests in wind tunnel
aircraft flyover synchronization
aircraft for calibrating airport facilities
aircraft force test in wind tunnel
aircraft fuel system
aircraft fuel system test
aircraft fuel tank access covers fire resistant test
aircraft fuel tank sealing test
aircraft functional hazard assessment
aircraft fuselage structure
aircraft general actuation system
aircraft general quality characteristics test
aircraft ground effect test in wind tunnel
aircraft ground test
aircraft ground test of weapon carried
aircraft ground tests of flight control system
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