鉆頭鉆管 的英文怎麼說
中文拼音 [zhēntóuzhēnguǎn]
鉆頭鉆管
英文
bit nozzle-
He wore a vest of garnet - colored velvet, with buttons of cut gold ; a silk waistcoat covered with embroidery ; a roman scarf tied round his neck ; a cartridge - box worked with gold, and red and green silk ; sky - blue velvet breeches, fastened above the knee with diamond buckles ; garters of deerskin, worked with a thousand arabesques, and a hat whereon hung ribbons of all colors ; two watches hung from his girdle, and a splendid poniard was in his belt
他穿著一件榴紅色天鵝絨的上衣，上面釘著雪亮的金紐扣一件繡滿了花的緞子背心，脖子上圍著一條羅馬的領巾掛著一隻用金色，紅色和綠色絲錦繡花的彈藥盒天藍色天鵝絨的短褲，褲腳管到膝頭上部為止，是用鉆石紐扣扣緊了的。一雙阿拉伯式的鹿皮長統靴和一頂拖著五色絲帶的帽子。他的腰帶上掛著兩只表，皮帶里拖著一把精緻的匕首。The highlights of this paper include : hoop toughness criterion for longitudinal heat checking of tool joint was introduced firstly ; failure criterion for crescent - shaped wear casing was established according to the results of full - scale collapse tests ; new - typed alloy for hardbanding of tool joint was developed, its property has showed good performance in the tests
本文的主要創新點在於：以現場失效案例分析為基礎，提出了鉆桿接頭縱向熱裂的橫向韌性判據；通過對已磨損套管的實物擠毀試驗研究，確定了不均勻磨損套管的擠毀失效準則；設計出了具有獨立知識產權的鉆桿接頭硬化帶用新型耐磨減摩合金的成分，經實驗室試驗表明其性能可以達到或超過國外同類產品。Special thermowell is manufactured from drilled bar stock to withstand pressure morethan 6. 4mpa, together with convenience in installation for movable connector
特製套管帶活動連接頭，安裝方便，整體鉆孔縮徑式套管結構，耐壓6 . 4mpaThe results have given the reason of tool joint with one side hardbanding and double sides hardbanding could reduce casing wear, and the theoretical foundation and technical guidelines to technology of tool joint hardbanding
分析結果很好地解釋鉆桿接頭單、雙邊敷焊硬化帶降低套管磨損的原理，為鉆桿接頭敷焊硬化帶工藝提供了理論基礎和技術依據。I then sat with my doll on my knee till the fire got low, glancing round occasionally to make sure that nothing worse than myself haunted the shadowy room ; and when the embers sank to a dull red, i undressed hastily, tugging at knots and strings as i best might, and sought shelter from cold and darkness in my crib. to this crib i always took my doll ; human beings must love something, and, in the dearth of worthier objects of affection, i contrived to find a pleasure in loving and cherishing a faded graven image, shabby as a miniature scarecrow. it puzzles me now to remember with what absurd sincerity i doated on this little toy, half fancying it alive and capable of sensation
隨后，我把玩偶放在膝頭枯坐著，直至爐火漸漸暗淡，還不時東張西望，弄清楚除了我沒有更可怕的東西光顧這昏暗的房間，待到余燼褪為暗紅色，我便急急忙忙拿出吃奶的勁來，寬衣解帶，鉆進小床，躲避寒冷與黑暗，我常把玩偶隨身帶到床上，人總得愛點什麼，在缺乏更值得愛的東西的時候，我便設想以珍愛一個褪了色的布偶來獲得愉快，盡管這個玩偶已經破爛不堪，活像個小小的稻草人，此刻憶起這件往事，也令我迷惑不解，當時，我是帶著何等荒謬的虔誠來溺愛這小玩具的呀！On the one hand, saib is providing with the world expo 2010 shanghai, china with insurance consultancy, on the other hand it has successfully arranged the placement for comprehensive insurance program of china commerce ministry for fishermen in taiwan, the off - shore platforms by sinopec and terminal ' s operator liability insurance in waigaoqiao and agriculture insurance in suzhou
公司除正在為中國2010年上海世博會提供保險咨詢服務外，還成功完成了國家商務部對臺漁工綜合保險、中石化石油鉆井平臺保險、上海外高橋大型集裝箱碼頭綜合保險、蘇州市政策性農業保險等多個重大項目的風險管理和安排。Aluminium and aluminium alloys. extruded rod bar, tube and profiles. part 8 : porthole tubes, tolerances on dimensions and form
鋁和鋁合金.擠壓棍棒材，管和靠模.第8部分:鉆頭出水口管，尺寸和框架公差Under the function of big pressure and dynamic load, the grains may be moved which may cause the soil body distortion. at present, the relatively ripe methods of drill in gravel layer are mostly double - wall drill pipe reverse circulation drilling, auger stem breast wall drilling and down - the - hole hammer follow down drilling
論文根據jsl ? 30型礫石鉆機潛孔錘同心跟管鉆具結構，採用程序計算得到了鉆桿內各深度處壓力分佈、鉆頭壓力降、環形空間壓力分佈及空氣流速分佈。Dynamic characteristic simulation study on drill power pack of forepoling rig
管棚支護臺車鉆機動力頭的動態特性模擬研究It is welding drills that jion up with bit body, core barrel and adaper. it drills hole quickly and steadily. the surface of drilling and coring is smooth
它是一種焊接式鉆頭，由短鉆頭體，取芯管和接首三者聯結而成，鉆孔快而穩，巖芯表面光滑。Verification regulation of master gage for rotary shouldered connections thread, casing round thread and tubing thread
石油鉆具接頭螺紋套管圓螺紋和油管螺紋校對量規檢定規程Calibration specification for working gauge of rotary shouldered connections, round thread casing and tubing
石油鉆具接頭螺紋工作量規圓螺紋套管工作量規和油管螺紋工作量規校準規范Eccentric underreaming bit
管下擴眼偏心鉆頭12 trip up at once, pull the bit into the casing
立即起鉆，將鉆頭提到套管內。According to the problems occurred during the first stage of five well drillings in qianmiqiao qianshan structure, technical measures, such as optimal well configuration, bottom hole assembly, bit type and drilling fluid were taken during the second stage of another five deep drillings and better results were achieved. it is helpful to explore and develop in qianmiqiao qianshan structure in dagang oilfield
分析了千米橋潛山構造第一階段5口井施工過程中遇到的技術難題，從優化井身結構、優選鉆具組合、鉆頭優選、優選鉆井液體系及組織管理等方面給出了相應的技術措施和對策，並在第二階段5口井的施工中進行了應用，且取得了明顯的效果，為大港油田千米橋潛山構造的勘探開發奠定了堅實的基礎。Abstract : according to the problems occurred during the first stage of five well drillings in qianmiqiao qianshan structure, technical measures, such as optimal well configuration, bottom hole assembly, bit type and drilling fluid were taken during the second stage of another five deep drillings and better results were achieved. it is helpful to explore and develop in qianmiqiao qianshan structure in dagang oilfield
文摘:分析了千米橋潛山構造第一階段5口井施工過程中遇到的技術難題，從優化井身結構、優選鉆具組合、鉆頭優選、優選鉆井液體系及組織管理等方面給出了相應的技術措施和對策，並在第二階段5口井的施工中進行了應用，且取得了明顯的效果，為大港油田千米橋潛山構造的勘探開發奠定了堅實的基礎。Thereby, this paper has carried through an in - depth study on wear mechanism between tool joint of drill pipe and casing, problems caused by wear and measures to deal with wear based on researches at home and abroad. the research contents include : in order to reveal mechanism of wear occurred between tool joint and casing, distribution of the contact pressure between the tool joint and casing for different loads was obtained with finite element method. furthermore, the mathematical model of maximum contact pressure and the wear depth on casing was established
所以，本文在國內外研究的基礎上，對鉆桿與套管摩擦磨損的機理、引發的系列問題及其預防措施進行了深入研究，研究內容主要包括：為探討鉆桿接頭與套管摩擦磨損的機理，採用有限元法研究了不同載荷下接頭與套管之間接觸壓力的分佈規律，並建立了最大接觸壓力與磨損量的數學模型。分享友人