down hole 中文意思是什麼

down hole 解釋
底部井眼；井下；井下的
  • down : adv （downmost）1 向下（面）；下，降；在下（面）。 come down 下來；下（樓）來；（雨等）落下。 The...
  • hole : n 1 洞，穴，孔；（衣服等上的）破洞；傷口；漏洞；窩，坑；水流的深凹處，（河道的）緩流窪。2 （獸的...
  1. Accord with down hole hammer from atlas - copco

    與atlas - copco公司相通用的鉆頭
  2. Technical specification for down - hole dynamic compaction

    孔內深層強夯法技術規程
  3. Accord with down hole hammer from ingersoll - rand

    與ingersoll - rand公司相通用的鉆頭
  4. Based on practical need, a monocable telemetry system, which serves as down - hole data acquisition & transmission in computerized production logging system ( cpls ), has been developed. lt has been proved that this system is feasible and can be put into use. the system is advanced, it greatly improves domestic production logging instrument and will spread widely as replacement for imported products

    本文針對實際工作需要，設計了單芯電纜數據採集及傳輸系統，它是數控生產測井系統的井下數據採集傳輸部分，經實驗測試表明，所設計的單芯電纜數據採集傳輸系統是實際可行的，可以投入實際應用。設計的單芯電纜數據採集傳輸系統性能先進，使國產生產測井儀器性能大大提高，可以替代進口儀器，廣泛推廣使用。
  5. Down - hole test

    原位測試下孔法試驗
  6. This paper reviewed the researches and applications of seismic techniques in mining exploration in detail, including the fundamental researches composed of acoustic properties and scattering characteristics, regional reconnaissance studies. 2 - d and 3 - d surface seismic imaging and down hole seismic imaging, and pointed out the main seismic method used in mining exploration is reflected wave methods at present

    摘要系統地總結了國內外現有金屬礦地震勘探技術及其研究與應用現狀，其中包括巖石物理性質分析和散射波場特徵分析等基礎研究、區域普查地震技術、二維和三維地震成像技術及井下地震勘探技術。
  7. The results provided theoretical basis for down - hole catalytic upgrading of heavy oil

    探討了催化劑對稠油水熱裂解反應的催化機理。
  8. Application of down - hole millisecond blasting near high frequency launcher

    高頻發射裝置近區孔內多段毫秒爆破技術
  9. Specification for gas lift down hole equipment

    氣舉井下裝置
  10. Model kqy90 hydro - pneumatic down hole drill rig

    90型氣液聯動潛孔鉆機
  11. Swdb90 integrative hydraulic down - hole drill

    90一體化液壓潛孔鉆機
  12. The study of technical state and development tendency for down - hole safety valve of domestic and foreign

    旋沖鉆井技術及裝備的發展現狀和展望
  13. According to the theory of developing viscous crude with screw pump and combined with the reservoir characteristic and oil property, fault block 70 is developed reasonably and effectively through a series of corollary technique including chemical pre - processing in the formation, viscosity decrease in the well bore, down - hole anchoring of screw pump, optimized design of screw pump, reasonable determination of the turning rate of screw pump, frequency alternating control, heat exchange and viscosity decrease in well head, monitoring of screw pump

    依據螺桿泵開采重油的理論，結合澤70斷塊稠油油藏的特點和原油物性，通過實施地層化學預處理、井筒降粘、螺桿泵井下錨定、螺桿泵優化設計、螺桿泵合理轉速的確定、變頻控制、井口換熱降粘、螺桿泵監測等一系列螺桿泵配套工藝技術，使澤70斷塊得以合理有效的開發。
  14. Testing application of high and medium wind pressure down - hole drillin long and medium hole drilling

    15型履帶式中風壓潛孔鉆車
  15. But, at the present situation, the down hole progressing cavity pump is driven by the motor and reducer placed on the ground via a thin and long rod, and this cause troubles easily because of the rod works in cycling bending and distortion

    目前螺桿泵採油系統採用地面電機和減速裝置通過細長抽油桿驅動井下螺桿泵，這種驅動方式由於抽油桿旋轉時處于長期循環扭曲狀態，系統很容易出現故障。
  16. Based on the down - hole working condition and the required capability of the reducer, the mathematic module for the reducer optimal design as the function of minimum volume is proposed, the design variable and restrain conditions are determined, and by solving the optimal module, the optimal parameters of the reducer are obtained

    根據井下工作的實際條件和要求的減速器傳動性能，建立了以減速器體積最小為優化目標的減速器優化設計數學模型，確定了優化設計的設計變量和約束條件，通過編寫程序運行，完成了對優化模型的求解，得到了減速器的最佳傳動參數。
  17. Research on the applying of pneumatic down - hole hammer in anti - slide pile construction

    風動潛孔錘用於抗滑樁施工的研究
  18. This paper focus on the development of a kind of a reducer directly connected to the down hole progressing cavity pump. this development includes the selection of reasonable structure, designing, simulation, manufacturing and testing of the reducer which has the properties of high horsepower to weight ratio and compactness

    本文針對螺桿泵採油生產中井下驅動螺桿泵採油系統需要的一種體積小、傳遞功率大的減速器為研究目標，對井下驅動減速器的類型選擇、結構設計、模擬、製造和實驗等進行設計研究。
  19. According to the requirements and the data flow analysis of high - speed cable telemetry system and the requirements of different kinds well logging down hole tools, in order to meet the needs of the image well logging system, the data protocol had been designed

    根據電纜遙傳系統的總體要求和對各種測井儀器進行的需求分析，分析電纜遙傳系統的數據流程，並在此基礎上設計出滿足各成像測井儀器需要的數據協議。
  20. Model tc308 high pressure crawler type down hole drill rig for open use

    中高風壓潛孔鉆機在中深孔鑿巖中的試驗應用
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