severe crooked hole

Connect Screw's Strength Analysis of Electric Submersible Pump Unit in Curved Hole

弯曲井眼内潜油电泵机组连接螺钉强度分析

Solving method for nonlinear contact problem of drill strings in 3D curved borehole

三维弯曲井眼钻柱接触非线性问题求解方法

Mechanical model and analysis of casing bucking in horizontal wells

水平井套管弯曲力学模型与计算分析

Finite Element Analysis of Derrick Bearing Capacity with Bending Bar

含弯曲杆件的井架承载能力有限元分析

Establishment and solution of the vibration equation on the bending drill string in horizontal wells' whipstocking section

水平井造斜段弯曲钻柱振动方程的建立及求解

Residual Collapsing Strength Analysis of Bending Part Casing in Medium/Short Radius Horizontal Wells

中短半径水平井弯曲段套管剩余抗挤强度分析

Global stability analysis of bored shafts with initial bending imperfection and varying stiffness

含初弯曲缺陷的变刚度井壁整体稳定性分析

a twisty mountain road

一条弯弯曲曲的山路

the twists and turns of the river

这条河弯弯曲曲的地方.

Her writing is just squiggles.

她写的字弯弯曲曲。

contorted branches, limbs, etc

弯弯曲曲的枝桠、 主枝等

The water is Braiding/plaiting downstream

水弯弯曲曲地顺流而下。

The act of twisting or turning.

弯曲弯曲或扭转的动作

He moves in a wild zigzag.

他行走的路线弯弯曲曲。

a zigzag path through the woods

林中弯弯曲曲的小道

Downstream the river twists and turns a lot.

这条河的下游弯弯曲曲.

in a zigzag course or on a zigzag path.

以弯弯曲曲的路线或者在弯弯曲曲的路上。

Full of twists and turns;tortuous.

弯弯曲曲的；迂回的充满弯曲和拐弯的；曲折的