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- The final configuration of drill pipe and the load applied on it are related to the sequence of loading due to non-conservativeness of plastic bending. 通過(guò)對超短半徑鉆桿轉向過(guò)程的受力分析,建立了滑道的分段阻力模型,提出用滑道阻力系數評定滑道設計的優(yōu)劣。
- The thicker tube ends and double top structure used by CASTON are able to strengthen torque and prolong service life of drill pipe. 在鉆桿接頭加工中，凱司通公司率先采用先進(jìn)的管端加厚及接頭雙頂結構，大大增強鉆桿的許用扭矩和鉆桿壽命。
- A cloud is a mass of vapor in the sky. 云是天空中的水汽團。
- Take model of drill pipe frame as a example, experimental modal based on ODS's testing method is studied and the modal parameter is distinguished and the testing results are analyzed. 以鉆架模型為實(shí)例，研究了其ODS測試方法試驗模態(tài)，識別其模態(tài)參數，分析其測試結果。
- After harvest we will have a mass of rice. 秋收后，我們將獲得大量稻谷。
- Make up 15 joints of 5" HW Drill pipe. 接上15根5"加重鉆桿。
- She had lots of drill in listening. 她在聽(tīng)力方面受過(guò)許多訓練。
- I found a mass of spawn in the fish before cooking. 燒魚(yú)前，我發(fā)現魚(yú)里有很多魚(yú)籽。
- Failure of Drill Pipe Internally-threaded Joint 鉆桿內螺紋接頭失效分析
- The mass of workers do not want this strike. 大多數工人不愿舉行這次罷工。
- The digitization management of drill pipes in Chinese oilfields has been always restricted by traditional managing models. 長(cháng)期以來(lái),國內油田鉆具管理的數字化發(fā)展一直受傳統管理模式制約而成為技術(shù)瓶頸;
- Transient liquid phase bonding of drill pipe 石油鉆桿的瞬時(shí)液相擴散焊技術(shù)研究
- They set to work accumulating a huge mass of data. 他們開(kāi)始累積大量的資料。
- The mass of faces pressed closer. Walling him in. 許許多面孔越來(lái)越逼近，把他團團圍住。
- Identification groove of drill pipe 鉆桿識別槽
- A cloud is a mass of vapour in the sky. 云是天空中的水汽團。
- The drill pipes in some oil fields were diapired badly and continually and the diapiric happened to the intermediate belt's disappearance of drill pipes. 鉆桿刺漏大都發(fā)生在鉆桿加厚過(guò)渡帶消失處,優(yōu)化選擇鉆桿加厚過(guò)渡帶幾何尺寸是重要的措施。
- A dense mass of black hair framed his face. 濃密的黑發(fā)襯托著(zhù)他的面龐。
- The garden was a mass of colour. 花園中五彩繽紛。
- A large mass of people moving or acting as a body. 一大群作為一個(gè)整體運動(dòng)或行動(dòng)的一大群人
