套管直径增大，套管波的幅度减小；
The amplitude of casing wave decreases with increasing casing diameter;
明确了射孔直径、密度及相位等与套管强度的关系。
The relationships among perforation diameter, density, phase and casing strength are clarified.
介绍了开发研制的黄铜薄壁小直径天线套管，并对拉伸断裂的塑性变形理论进行了分析探讨。
The thin thickness small diameter brass antenna casing is introduced and plastic deformation theory in tension fracture process is analyzed.
此外，具有更大直径的软管不能够以密封的方式被推到所述套管(2)上。
In addition, it is impossible to push a hose with a greater diameter onto the sleeve (2) in a sealing manner.
文章主要运用有限元软件，研究了不同钻杆直径造成的套管偏磨对套管抗挤毁能力的影响。
In this paper, the influence of casing eccentric wear with different diameter on casing collapse resistance capacity was researched by finite element software.
用有限元方法研究了自由套管井中不同直径的套管对声波测井的影响。
The effects of casing diameter on acoustic log in cased-borehole at free pipe situation are investigated with finite element method (FEM).
顶出板组件的运动有力地把实体新棒从环形套管拉出，因此使环形套管在直径上收缩。
The ejector plate assembly's movement effectively withdraws the central mandrel from the collapsible sleeve, thereby causing it to contract in diameter.
提高绳索取心钻进效率要做到：一是根据孔深、钻孔孔径、钻孔所遇地层及其岩性的完整程度、构造特点、风化带发育深度等选择套管的直径及下入深度；
To raise wire-line drilling efficiency need to: 1. Select casing diameter and depth according to drilling depth, diameter, strata drilled and rock integrity, structure features, weathered layer depth;
描述比标准方法钻进的井眼尺寸大大缩小的井眼(与套管程序有关)的一种不很精确的术语，通常井眼直径小于6英寸。
An inexact term describing a borehole (and associated casing program) significantly smaller than a standard approach, commonly a wellbore less than 6 in. in diameter.
银钎焊的阀门套管的内部直径的机械公差和表面光滑度要求非常精确，以确保有足够的附着力。
The interior dimensions of silver brazing valve sockets are machined to the closest tolerances and finished smooth to promote full capillary attraction .
瓦斯排放井的套管具有直径大、重量大，在下入井筒过程中，经常出现套管被挤毁的现象。
Casings used in gas drainage Wells have large diameter and heavy weight, during the lowering process, compressive collapsing is an ordinary phenomenon.
外层杯包括大直径延伸段在卷曲的部分，一小直径套管磨损部分终止，并加入一个过渡的部分主要和次要直径部分。
The outer cup includes a major diameter mounting flange portion terminating in a curl, a minor diameter wear sleeve portion, and a transition portion joining the major and minor diameter portions.
通过改变套管的尺寸，特别是改变套管的厚度，壳体的尺寸被设计成安装一种以上的电子组件直径尺寸。
The housing can be dimensioned to mount more than one electrical component diameter size by varying the dimensions of the sleeve, and in particular the thickness of sleeve.
该工具将密封部位由井底移至井口，适用于各种规格的大直径套管固井。
The device can move the seal part from the bottom hole to the wellhead.
该工具将密封部位由井底移至井口，适用于各种规格的大直径套管固井。
The device can move the seal part from the bottom hole to the wellhead.
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