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- Core barrel heads for core drills 巖心鉆巖心管接頭
- 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。
- Peter had his head in a tar barrel sure enough. 不出所料，彼得陷入了困境。
- Research of Core Barrel Blockage Alarm Device 堵心監視裝置的研制
- She nestled her head on his shoulder. 她將頭依偎在他的肩上。
- 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
- HZ308 Multi-Function Core Barrel HZ308多功能取心鉆具
- 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。
- The deer lowered its head to drink from the pond. 鹿低下頭去喝池塘里的水。
- single swiveling double-tube core barrel 單動(dòng)雙管取心器
- He gave the little boy a clout on the head. 他在那小男孩的頭部打了一下。
- I saw the small girl topple over and hit her head. 我看見(jiàn)那小女孩栽了一跤，碰著(zhù)了頭。
- I was dazed by the blow on my head. 我的頭挨了一擊而覺(jué)得暈眩。
