查询词典 pipe column

In the light of geological characteristics of Dongfang 1-1 Gas Field, mass indoor experiments are conducted and studied. Sand grain level are analyzed, the sand control parameters and screen pipe and blind pipe combination proportion is optimized. On this basis, the most suitable horizontal screen pipe sand control method for this gas field is found. Through the medium of DONGFANG 1—1 gas field field conduct proven, the sand control technology are completely run up to DONGFANG 1-1 gas field completion require.

针对东方1—1气田的具体地质特征，通过大量的室内实验研究，对地层砂粒度进行了分析和分选性研究，对防砂参数和筛管与盲管的组合比例进行了优化，从而找出最适合该气田的水平井筛管防砂完井方法，通过东方1—1气田的现场实施证明，该防砂技术完全达到了东方1-1气田完井的要求。

Pipe vs. resonance chamber: Limited by the industrial design, it is hard to set microphone near the surface of the case. Therefore we use a pipe to lead the sound, but the frequency response might loss if the length of pipe is too long or the volume is too big.

导音管vs。音腔大小因为ID的问题，麦克风的安装位置往往不能贴近机壳的表面，会以导音管的方式导入声音，但太长或是容积太大的导音管会使频响不平。

The results showed that the performance of the drill pipe joints was in line with standard and the main reason was that the making up torque was inadequate.Drill pipe joints in underground unrestrained tightening-up caused the drill pipe joints to bear the excessive load more than their anti-torque yield strength.

结果表明：钻杆接头的各项性能指标均符合标准规定，失效的主要原因是上扣扭矩不足，钻杆接头在井下无节制旋紧，致使钻杆在井下的自上扣扭矩超过了钻杆接头的实际抗扭屈服强度。

The force on the jet pipe in the hole jetted is analyzed, and it is indicated that the resistance on the jet pipe is the main factor influencing the feeding of jet pipe.

分析了喷管在喷孔内的受力，指出喷管在喷孔内所受的阻力是影响喷管送进的主要因素，据此调节喷管送进控制液缸控制腔的压力可控制送进速度和限制最大推力。

It firstly did numerical simulation towards pulsed liquid jet pump's throat pipe when it was working on different area ratio, different length of throat pipe, different working situation. Then it analyzed and proposed the optimization length of throat pipe on pulsed liquid jet pump; In chapter 5, it did experimental study on the fundamental performance of steady and pulsed liquid jet pump, then compared the experiment result with numerical simulation result, this approximately agreed with each other.

首次对脉冲液体射流泵在不同面积比、不同喉管长、不同工况下的喉管内部流场进行了数值模拟，分析提出了脉冲液体射流泵的最优喉管长度范围；第五章对恒定、脉冲液体射流泵的基本性能进行了试验研究，对比试验结果和数值模拟结果，二者吻合较好。

To reflect the mechanical behavior of a real pipe bearing in ner water pressure,a loading method by inner water pressure is used in this test.The loading equipment and a part of measuring devices are d esigned and made by ourself.Compare tests and theory analysis have wor ked out for the performance of the steel fiber reinforced concrete pip e,the reinforced concrete pipe,the pipe with steel fiber reinforced co ncrete and steel bar under the inner pressure.

为真实反映混凝土压力管在内水压力作用下的受力状况，采用自行设计制作的一套加载设备和部分测试设备，对钢纤维混凝土压力管、钢筋混凝土压力管及配筋钢纤维混凝土压力管，进行了内压性能对比试验研究及理论分析。

The absolute column address is an initial column

绝对列地址是一个初步列

For instance, you can find a job, buy or sell a house, announce a birth, marriage or death in what used to be called the 'hatch, match and dispatch' column but by far the most fascinating section is the personal or 'agony' column.

比方说，找工作，买卖房屋，在所谓的"婚丧喜庆"栏目中宣布婚丧嫁娶、出生等信息。

BAC filter following ozone contacting column has a better performance than that following air contacting column.

臭氧后生物活性炭柱的运行效果略好于空气后生物活性炭柱。

Spoken parts in an opera is a page, be on this page, listed each column purposes in your website enter the mouth address, the effect of site map is very big, above all, to the website with a numerous column, it can help caller the content; that the rapiddest rate finds place to need second, can offer the airscape of own website to search engine, convenient search robot is ordinal index is whole website.

说白了就是一个页面，在这个页面上呢，列出了你网站中各个栏目的入口地址，站点地图的作用很大，首先，对于一个栏目众多的网站，它可以帮助访客最快速度找到所需的内容；二则，可以给搜索引擎提供一份自己网站的鸟瞰图，方便搜索机器人依次索引整个网站。

He became prime minister in 1997 and won international acclaim for his role in the Northern Ireland peace process.

他在1997年成为总理，并且因为在北爱尔兰的和平进程中发挥的作用受到国际社会的赞许。

Mixed Page Sorting Method Using the cuttable user model, this thesis proposes a mixed page sorting method by using cutted user model in server-side and complete user model in client-side.

隐私分级利用的混合式页面排序方法针对个性化搜索中搜索结果排序的问题，本文利用隐私可控开放的用户偏好模型，提出一个在客户端和服务器端分步进行的隐私分级利用的混合式页面排序方法。