查询词典 casing spool

For removal and change of casing in oil layer section, the cementing quality can not be ensured,the oil layer protection technique is not perfect,the mill efficiency is low,and the air bleeder treatment technique is not qualified.

针对油层部位取换套施工中存在的固井质量难以保证、油层保护技术不完善、套铣效率低以及放气管处理技术不过关等问题开展攻关，形成了配套的油层部位取换套技术。

Bodkin : used for threading ribbon and elastic through a tunnel or casing .

穿带子用的钝粗长针：用于将带子或松紧带穿过装带子或松紧带的部位。

An example of determination of borehole and casing diameters is given to demonstrate the application of the computational method.

采用提出的计算方法可避免由于受采动影响对地表瓦斯抽放钻孔引起的过大变形及其所造成的破坏。

The metal magnetic memory technique was used to develop a detection system for the borehole casing pipe .

利用铁磁材料的磁记忆性，研制出了井下在役套管检测系统。

A boxful of books, clothes, toysA protective casing for a system of gears.

齿轮箱一种保护性的箱子，用来存放一套齿轮

Instead, it secretes a glue and uses this to stick bits of sand together to form its casing, in the way that a freshwater caddis fly larva does.

相反，它分泌胶质后，使用它与沙子一起构建自己的壳，与淡水石蛾幼虫的构建方式相同。

A 3D finite element model for calculating the casing stress in the directional wells was developed based on the theory of coordinate conversion.

摘要基于坐标变换方法建立了适用于任意井眼轨迹的定向井套管应力三维有限元计算模型。

Speak of a search, what ordinary people can think of is key word is knocked in searching casing, bolt by carriage return, the search that is in all occurrence next finds in the result best, means of this kind of search provided very good service for a lot of users, also made the success of Google, but also a few users hope the search can become now more intelligence, more charming, it is to be able to bring better visual result even.

一谈到搜索，一般人们会想到的就是在搜索框中敲入关键字、按回车键，然后在所有出现的搜索结果中找到一个最好的，这种搜索方式为很多用户提供了很好的服务，也成就了Google的成功，但现在也有一些用户希望搜索能够变得更智能、更有吸引力，甚至是能带来更好的视觉效果。

The Company specializes in the plastic casing of the research, development, production and sales of manufacturers.

本公司专业从事塑胶套管的研究、开发、生产、销售为一体的生产厂商。

It's just the outer casing.

这只是它的外壳。

The statistical analysis of this large set of mutations has led us to propose a diagnostic strategy that should help with the molecular work-up of optic neuropathies.

这一大系列基因突变的统计学分析引导我们提出一个诊断策略，可以帮助我们对视神经病变进行分子学的诊断检查。

The results show that the pipe grouting changes the mechanical parameters of surrounding rocks to achieve the security of engineering objectives by reinforcing surrounding rocks and bolcking the water.

研究表明：小导管注浆一方面改变了围岩的力学参数，另一方面利用浆液的固结特性可以实现堵水和加固围岩的工程目标，使隧道在开挖过程中的安全得到保障。