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- core barrel rod 導向鉆桿
- The new unit adopts hollow sucker rod working with pump and as fluid passage instead of conventional sucker rod, and uses a new hanger to fix the one-piece barrel rod pump on the casing wall, improving the operation stability of the subsurface pump. 針對這種情況，大港油田新世紀機械制造有限公司研制成功一種新型無(wú)油管采油裝置，這種裝置以空心抽油桿代替實(shí)心抽油桿帶泵工作并兼作出油流道，還通過(guò)一種新型懸掛器將整筒抽油泵固定在套管壁上，提高了抽油泵的工作穩定性。
- After having completed the model analysis of the pressurized water reactor (PWR) core barrel in an l:10 model, the dynamic characteristics are obtained. 在反應堆1:10模型上進(jìn)行了堆芯吊籃結構的空氣和靜水中模態(tài)分析試驗,獲得動(dòng)態(tài)特性。
- The application of two types of self designing and developing core barrel in tertiary sandstone containing shingle and conglomerate of Songliao Basin was introduced. 介紹了自行設計加工的2種取心鉆具在松遼盆地第三系含礫砂巖、砂礫巖層的應用情況。
- Run in hole core barrel. 下取芯筒。
- Raising the stability of outer core barrel is the main approach to extend the life of core bit and to raise core recovery and the footage of single core barrel. The outer core barrel with centralizer is an effective method to raise its stability. 提高外筒穩定性是延長(cháng)取心鉆頭壽命、提高巖心收獲率及單簡(jiǎn)進(jìn)尺的最主要途徑,而外筒加扶正器是提高其穩定性的有效方法。
- The test and popularization results of the method of putting in stalk through pulling apart core by Using the long core barrel in Sichuan hard rocks are simply presented in this article. 本文簡(jiǎn)要介紹了撥斷巖心接單根方法在四川硬地層長(cháng)筒取心中的試驗和推廣效果。
- Core barrel blockage usually occurs in the unconsolidated and broken sand formation coring.If this is not detected in time then the core will be worn out easily, and the data will be lost. 在疏松及破碎砂巖地層取心時(shí),經(jīng)常會(huì )遇到的問(wèn)題是堵心或卡心,若沒(méi)有及時(shí)發(fā)現容易磨心,使資料丟失。
- Research of Core Barrel Blockage Alarm Device 堵心監視裝置的研制
- Core barrel heads for core drills 巖心鉆巖心管接頭
- Stationary barrel rod pump with separately-fixed anchor and seal ring 支撐固定與密封分置的定筒桿式抽油泵研制
- Core barrel with rubber container 橡膠套巖芯桶
- Core barrel with rubber core container 橡膠套巖心筒
- Core drilling with long core barrel 長(cháng)筒取心
- Chock the barrel up or else it will roll over. 用楔子塞住圓桶,不然它會(huì )滾過(guò)去。
- I bought a new fishing rod last Sunday. 上星期日我新買(mǎi)了一個(gè)魚(yú)竿。
- HZ308 Multi-Function Core Barrel HZ308多功能取心鉆具
- single swiveling double-tube core barrel 單動(dòng)雙管取心器
- The movable target on a leveling rod. 視準器水準尺上可移動(dòng)的目標
- The rod bent as he pulled in the fish. 當他把魚(yú)拉上來(lái)時(shí)，魚(yú)竿都彎了。
