Sucker rod oil pumping is primary method in all these artificial pumping methods precedently.

目前色色爱综合，在各種人工舉升采油方法中，有桿抽油法仍居于首要地位。

You think you can get the Chief to authorize us to make a preemptive strike on that sucker?

"你認為你能爭取認可我們使一個先買的成為在那一個吸管上的罷工領(lǐng)袖"？

With the development of the oilfield, deviated wells, sidetracking wells and horizontal wells have more and more important function,whereas the particularity of casing programme limited the landing depth of sucker rod pump ,and affected the producibility of oil well seriously.

隨著油田的開發(fā)男人下面无遮挡，斜井、側(cè)鉆井成年网站免费进入污、水平井等非直井在油田開發(fā)中起到越來越重要的作用欧美一级大黄片免费，但由于井身結(jié)構(gòu)的特殊性，限制了有桿泵的下入深度午夜免费福利电影网，嚴重影響了油井的生產(chǎn)能力最新日韩午夜在线电影网站观看，同時抽油井桿管偏磨日韩中文字幕在线92页，已成為非直井降低產(chǎn)量国产美女免费作爱视频99，增加作業(yè)成本、增加桿管成本的主要矛盾久久9。

Combining with practical application, the factors that influence sucker rod pump performance are studied in this dissertation.

本文結(jié)合工程實際国产黑丝足交视频，對影響有桿抽油泵性能的因素進行了比較深入的研究。

The performance of sucker rod pump has close relation to economic benefit of oil field.

抽油泵作為有桿泵抽油系統(tǒng)中的核心設(shè)備欧美一级一二三，其性能的好壞直接關(guān)系到油田經(jīng)濟效益的高低黄色网站爱观赏。

Discharge coefficient is the important factor of influencing sucker rod pump performance.

本文對有桿抽油泵的排量系數(shù)進行了詳細的計算，系統(tǒng)地分析了影響排量系數(shù)的主要因素欧美狂野在线观看视频。

The following contents are included:The classification, working principle and constitution of sucker rod pump are analyzed.

主要內(nèi)容如下：分析介紹了幾種常見抽油泵的工作原理日韩不卡毛片午夜在线看片,、構(gòu)造、適用范圍及分類亚洲一级日毛免费观看。

It is indicated that employing the new oil pumping unit can raise the efficiency of the sucker rod pump under the surface.

分析與計算結(jié)果表明免费黄a片在线观看，新型液壓抽油機的效率較常規(guī)游梁式抽油機的效率有較小幅度的提高，并指出了這種抽油機對提高井下效率的可能性中国黄色毛片免费网站。

Inflow performance of oil well, as a major external factor of influencing sucker rod pump performance, is studied.

油井流入動態(tài)是影響抽油泵性能的外部重要因素男人插女人之男人的天堂。

The basic principle of optimum structural design of special sucker rod pump was put forward according to real oil well conditions.

提出了根據(jù)井況進行桿式抽油泵結(jié)構(gòu)優(yōu)化設(shè)計的一般原則，并在常規(guī)桿式抽油泵的基礎(chǔ)上亚洲日韩性交，進行了結(jié)構(gòu)優(yōu)化設(shè)計99这里只有精品首页，形成了系列特種桿式抽油泵，提高了桿式抽油泵密封錨定的可靠性91视频九色，以適應含氣亚洲中文字幕无码乱线、砂等井況黄色免费在线网站网址。