長鉆 的英文怎麼說

中文拼音 [zhǎngzhēn]
長鉆 英文
jumper
  • 長 : 長Ⅰ形容詞1 （年紀較大） older; elder; senior 2 （排行最大） eldest; oldest Ⅱ名詞（領導人） chief;...
  • 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. At present, the competition of oil industry is very fury, so reducing the cost of exploitation of oil is imperative under the situation. but the oil drillers of our country are relatively old, and the control mode drops behind, which result in the long period of making hole and high ratio of aiguille attaint, which is the main restrict factor of reducing the cost of oil exploitation

    隨著石油行業競爭的日趨激烈，降低石油的開采成本就勢在必行，於是研製新型的石油鉆機就顯得尤為重要，因為國內目前使用的鉆機比較陳舊，控制方式非常落後，導致鉆井周期長、鉆頭損壞率高，這是降低石油開采成本的重要制約因素；而且落後的控制方式使得鉆井過程容易發生溜鉆、卡鉆等事故。
  2. 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。
  3. Drilling technology of long hole using for discharging gas from coal seams

    抽放瓦斯順煤層長鉆孔施工技術
  4. The study of the long bored cast - in - situ pile construction in huanghe overflow area

    黃河漫灘區深長鉆孔灌注樁施工探討
  5. Wood bits ; center bits expansive bits

    木工鉆.中心鉆加長鉆頭
  6. Gas drainage from underground mine with 1000m branched long holes along seam

    煤礦井下順煤層千米枝狀長鉆孔抽采瓦斯技術
  7. Comprehensive gas drainage method with long directional drilling hole

    定向長鉆孔綜合抽放瓦斯方法
  8. In this paper, technology for water injection by long bore hole in fully mechanized mining face was studied, relevant experience and some parameter were acquired, which provide a reference for using this method in similar faces

    以鄭州礦區典型的「三軟」煤層綜放工作面為對象，試驗研究了長鉆孔注水防塵技術，取得了「三軟」煤層長鉆孔注水經驗和參數，為鄭州礦區類似條件的工作面推廣該方法提供了參考。
  9. Abstract : in this paper, technology for water injection by long bore hole in fully mechanized mining face was studied, relevant experience and some parameter were acquired, which provide a reference for using this method in similar faces

    文摘:以鄭州礦區典型的「三軟」煤層綜放工作面為對象，試驗研究了長鉆孔注水防塵技術，取得了「三軟」煤層長鉆孔注水經驗和參數，為鄭州礦區類似條件的工作面推廣該方法提供了參考。
  10. 2. it has become the first priority for medium - duty anchoring - reinforcing projects in china. 2

    2鉆機動力頭輸出扭矩大，給進行程長，鉆進效率高。
  11. For her exposure to a rough - and - tumble culture of law - benders, eekway learned the art of the bluff and a diplomatic style more confrontational than the usual measured approaches found in the senate

    置身於由擅長鉆法律空擋者組建的混亂無序的文明中，艾柯維學會了恫嚇蒙騙的藝術，以及相較參議院中尋常的慎重行事方式更富挑釁性的外交風格。
  12. Drilling time will be lasted and lateral force on casing exerted by drill pipe will increase in case of drilling deep well, ultradeep well, high inclined hole, extended reach well and horizontal well, therefore, friction and wear between casing and drill pipe became a severe problem

    在深井、超深井、大斜度井、大位移井及水平井中，鉆井時間延長、鉆柱作用在套管上的側向力增高，因此套管和鉆柱的摩擦與磨損問題越來越突出。
  13. Study on coal seam roof gas drainage from the strike of annular fracture areas by the long drill method

    開採煤層頂板環形裂隙圈內走向長鉆孔法抽放瓦斯研究
  14. Research on rationally arranging position of horizontal boreholes in roof rock stratum

    頂板巖層水平長鉆孔合理布孔層位的研究
  15. Preliminary application of gas pre - drainage from coal seam by long holes in heading face to prevent coal and gas outburst

    掘進工作面應用長鉆孔預抽煤層瓦斯防止煤與瓦斯突出的效果
  16. Prospect of application of foam pump increasing pressure equipment in construction of drilling long hole for sucking and exhaling mash gas

    泡沫增壓技術在煤礦瓦斯抽放長鉆孔施工中的應用前景
  17. Analysis of causes for tube blockage in bored pile construction of hangzhou bay cross - sea bridge

    跨海大橋超長鉆孔樁堵管原因分析
  18. The extension drill rod which can be used for higher capacity drill, the drill hole can be extended to sezeral meetrs, when drilling the straight hole, the core lifter can help coring

    選用加長鉆桿于較大能力的鉆機，可將鉆孔延深至數米，鉆垂直孔時，可採用取芯器配合取芯。
  19. Considering these features of super - long and large - diameter bored piles, bearing capacity design for common pile is not applicable to this kind of piles

    由於超長鉆孔灌注樁具有上述荷載傳遞特點，因此，在承載力設計時不宜採用一般樁的設計方法。
  20. Design and application of horizontal long bore hole drilling rig

    近水平長鉆孔鉆機的設計及應用
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