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drilling complicacy
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drilling complicacy
Encyclopedia
工学
钻井复杂事故种类
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drilling complicacy
钻井复杂情况
钻遇地层时,由于井身结构不合理、钻井液类型或性能与地层不相适应、钻具组合不匹配、形成井眼质量差等原因,造成无法进行正常钻进及其他作业的事件。
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unstable state
unstable state kinetics
unstable submanifold
unstable subspace
unstable surface
unstable theory
unstable waterflooding
unstainable
unstationary star
unsteady
unsteady aerodynamics
unsteady combustion
unsteady constraint
unsteady flow
unsteady flow in open channe
unsteady flow of gas turbine
unsteady fluid flow in porous media
unsteady problem
unsteady state
unsteady state diffusion
Unsteady state flow through porous media
unsteady state heat conduction
unstrained
unstratified
unstressed
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