擴鉆 的英文怎麼說

中文拼音 [kuòzhēn]
擴鉆 英文
counterboring
  • 擴 : 動詞（擴大） expand; enlarge; extend
  • 鉆 : 鉆Ⅰ名詞1. （打眼用的工具） drill; auger 2. （指鉆石） diamond; jewel Ⅱ動詞（用尖物在另一物體上轉動） drill; bore
  1. Arbors for shell reamers and shell core drills

    套式鉸刀和套式擴孔鉆用心軸
  2. Projects on extension of the kwai chung crematorium and addition of columbarium in diamond hill are under active planning

    此外，本署正積極策劃擴建葵涌火葬場，以及在鉆石山加建靈灰安置所。
  3. Detachable pilots for counterbores and countersinks

    擴孔鉆和沉頭鉆用可拆卸導桿
  4. Initially 24 mm holes were drilled at the crack tips to arrest propagation.

    最初，在裂紋尖端鉆24mm的孔以阻止其擴展。
  5. A bha strength analysis of reaming while drilling

    隨鉆擴眼下部鉆具組合的強度分析
  6. Adequate preoperative fluid hydration, intensive hemodynamic monitoring, ready - prepared blood and vasopressor drugs, inspiration of 100 percent oxygen, and copious irrigation of marrow debris after reaming are useful prophylactic methods to lower the catastrophic complication during cementation

    足夠的術前水分補給，手術中精細的生命徵象監視，隨時準備好的血液及增壓藥物以備不時之需，呼吸純氧以預防低血氧癥，在骨髓腔管被擴鉆后使用大量的水清洗骨髓腔管內的雜質，這些是降低骨水泥心臟血管衰竭並發癥發生的有效方法。
  7. Counterboring drill press

    平底擴孔鉆床
  8. The diamond drilling bits and reaming shells were awarded the state silver medal and series of wireline drilling tools wined a national championship in 1991

    產品性能先進質量可靠，金剛石鉆頭和擴孔器曾榮獲國家銀質獎，繩索取芯工具系列產品在
  9. To solve some questions about oil production declining quickly, production and injection patterns are imperfect, the low degree of reserves control, and the injection water not enough in injection well, we have taken measures such as strengthen the geologic integrated research, drill extension well and adjustment well, strengthen water injection system, and optimize fracturing techniques, which has improved reservoir development effect

    為了解決產量遞減快、注采井網不完善、儲量控製程度低、注水井欠注等問題，採取加強地質綜合研究、鉆擴邊井和調整井、強化注水系統和優化壓裂工藝等措施，有效地改善了油藏開發效果。
  10. This method takes generalized tri - prism ( gtp ) as primitive modeling element, realizes inference and automatic modeling of geological structure including faults according to characteristics of borehole data and the knowledge inference rule, which can avoid unnecessary manual intervention, extend applicable range and expressing capability of 3d geological modeling

    該方法以廣義三稜柱作為建模的基本體元，根據鉆孔數據的特點和知識推理規則，進行斷層等復雜地質構造的推理和自動建模，避免了不必要的人為干預，擴展了鉆孔數據建模的適用范圍和表現能力。
  11. The distance of the single - row curtain grout hole is between 1. 4 to 1. 8 meter, and 2. 0 meter is suitable for the double - row curtain ; the grouting pressure generally is 1. 0 to 1. 5 mpa at the first three grout compartment, then grouting pressure of under the fourth control in 4 to 5 mpa ; for mast grout compartments, a water - cement ratio of 2 or 1 may used in the first grouting

    鉆孔密度也由原來的0 . slm / mz降至o . 64n擴mz ，節約工程投資447 . 35萬元。 6 、單排帷幕的孔距在1 . 4一1 . 8m之間，雙排帷幕的孔距以zm為宜;灌漿壓力在地表以下前三段一般為1一1 . smpa ，第四段以下按4一smpa控制;對大部分孔段而言，開灌水灰比可定為2或1 。
  12. Root canal files and reamers, type k for hand use

    手持k型牙根管銼和擴孔鉆
  13. This machine can be used drilling, core drilling, reaming, boring, tapping, spot - facing and chamfering etc

    可以進行鉆孔、擴孔、鉸孔、鏜孔、攻絲、鍃平面，倒角等工作。
  14. Methods : the root canal with root canal orifice burs and helical drilling bits were prepared in advance

    方法：採用根管口臺階狀車針與螺旋型根管鉆組合起來擴大根管。
  15. The comprehensive geological characteristic has been fully studied in this paper. on the basis of this, closely combining production practice, the favorable gas developing regions have been determined with the methods of sedimentary facies and combination of generation, reservoir and caprock, and logging parameters interpretation maps and regression formulas have been established with logging data, as well as reprocessing, interpretation and identification of gas reservoir have been done with computer. integrating the information and results of geology, logging, testing and geophysics, the gas reservoir distribution regularity of structure of no. 1 sebei has been described and reserves in place of no. 1 ' sebei gas field have been recalculated, which have provided a basis for next step of development in research area

    在近十多年，通過提高地震資料處理精度、淡水聚合物泥漿的應用、數字測井技術的運用、並加強了低電阻層和差物性層的試氣及氣田擴邊鉆探，大大提高了對氣層的識別，大量增加了氣層的層數和厚度，擴大了氣田的含氣面積，使氣田儲量通過多次復查核算仍在不斷增加本論文充分研究了青海澀北一號氣田天然氣地質綜合特徵，並以此為基礎緊密結合生產實踐，應用沉積相與生儲蓋組合等方法確定氣藏有利發育區帶，應用測井資料建立測井參數解釋圖版並回歸公式，應用計算機重新處理、解釋和識別氣層，綜合地質、測井、試井、物探等多方面信息與成果，描述了澀北一號構造的氣層分佈規律，重新計算了澀北一號氣田的地質儲量，為研究區下一步開發提供了依據。
  16. The company manufactures and markets diamond bits, reaming shells and other tools for both domestic and overseas customers, with 48 employees

    我公司專門為國內外客戶生產銷售金剛鉆頭、金剛石擴孔器為主的金剛石製品及機械五金礦山工具，現有員工48人。
  17. Diamond reaming shells are important tools to be used together with bits

    金剛石擴孔器系巖芯鉆進中與鉆頭配套使用的重要擴孔工具。
  18. Conclusion : it is a safe, effective, with few complications and litter injury therapeutic method

    結論：顱骨鉆孔擴大骨窗皮質小切口手術是一種治療高血壓腦出血安全有效並發癥少的微創手術。
  19. Risk factors are old age, poor cardiopulmonary compliance, pathological fracture, osteoporosis, large amount of cement, excessive pressurization with cement gun, and a previously undis - trubed intramedullary canal

    危險因子包括老年人，術前較差的心肺狀態，病理性骨折，骨質疏鬆，使用大量的骨水泥或骨水泥槍以進行骨髓腔管內加壓作用，未曾被擴鉆過的骨髓腔。
  20. In joist ' s temporary fixation, if temporary bolt and drill nail are used, amount of them should be calculated as flowed specification : the amount should be no less than 1 / 3 of all holes ; at least, two temporary bolts should be used ; amount of drill nail should be no more than 30 % of temporary bolts bolted ( grade a, grade b ) hole shouldn ' t be fixed with drill nail

    桁架臨時固定如需用臨時螺栓和沖釘，則每個節點處應穿入的數量必須由計算確定，並應符合下列規定：不得少於安裝孔總數的1 / 3 ；至少應穿兩個臨時螺栓；沖釘穿入數量不宜多於臨時螺栓的30 % ；擴鉆后的螺栓（ a級、 b級）的孔不得使用沖釘。
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