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shallow development well single trip casing drilling technology
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shallow development well single trip casing drilling technology
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工学
套管钻井
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shallow development well single trip casing drilling technology
浅层开发井单行程套管钻井技术
在完钻井深一般不超过1000米的井中使用的不更换钻头的套管钻井方法。
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Hessian curve
Hessian determinant
Hessian fly
Hessian form
Hessian group
Hessian matrix
hessian matrix
Hessian normal form
Hessian of a cubic
Hessian of a function
Hessian of an algebraic curve
Hessian of a projective curve
Hessian on a differentiable manifold
Hess law
Hess law of heat summation
hessonite
Hess's law
Hess, Victor Franz
Hess viscosimeter
Hestia
Hestia gap
Hesuguan Jurched Ethnic Group
He Suliu
He Swan Leaves Far Away
HET
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