孔鉆 的英文怎麼說

中文拼音 [kǒngzhēn]
孔鉆 英文
[建築] dowelling jig
  • 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. Diamond beveling wheels and drills for glass grinding

    玻璃研磨鉆孔鉆石工具
  3. Detachable pilots for counterbores and countersinks

    擴孔鉆和沉頭鉆用可拆卸導桿
  4. New drill bit for drilling small diameter deep hole

    新型小徑深孔鉆頭
  5. Dz - 100 dives the hole drilling machine rack improvement and application

    100型潛孔鉆機機架的改進與應用
  6. Model swdb 120 mono - body hydraulic down - the - hole drill

    120型一體化液壓潛孔鉆機
  7. Qz - 65. 90b multifunctional pneumatic drill

    多功能潛孔鉆機
  8. Methods : clinical data of 32 cases of patients with complicated posterior urethral stricture treated by the trepanning appliance and the 21 cases by common operation were retrospectively reviewed

    方法：在對32例復雜性后尿道狹窄患者行開放性手術中，使用后尿道鉆孔器鉆孔（鉆孔器組） ，並與21例常規后尿道鉆孔的療效進行對比。
  9. The second generation model b of j series hammers recently produced by the plant possesses the charactrics of larger impact energy, higher penetration speed ; compared with insert bits, the z type button bits have higher penetration rate and longer service life - with the backing of strong research force, its products are always of advanced structure and reliable quality

    越南的發展現狀與改革開放初期的中國較相似。它有豐富的礦產資源，特別是鐵礦藏量大，品味高，而且國內有100多家水泥廠，這對公司的潛孔鉆機來說，是一個潛在的巨大市場。
  10. Convex jewel cylindrical hole

    球面直孔鉆
  11. Counterboring drill press

    平底擴孔鉆床
  12. The problem of torque increase and drill fracture during the process of deep well drilling was analyzed, and a safety protection and control technique was introduced, where a torque sensor was fixed between drilling bar and motor axis, while an electromagnetic clutch was fixed in the transmission chain of feed system

    摘要對深孔鉆削過程中出現扭矩增大及折斷鉆頭鉆桿問題進行了分析，介紹了一種鉆桿主軸與電機軸的連接中安裝扭矩傳感器，進給系統的傳動鏈中安裝電磁離合器的深孔鉆削安全保護與控制技術。
  13. The larger reverse circulation bits used for drilling through pebbles

    卵礫石層大直徑反循環樁孔鉆進用鉆頭
  14. An approach to the cause of failure of large diameter long - hole drilling tools

    大直徑深孔鉆具失效原因探討
  15. Safety protection and control of deep well drilling

    深孔鉆的安全保護與控制技術
  16. Root canal files and reamers, type k for hand use

    手持k型牙根管銼和擴孔鉆
  17. He lets two live tree snakes up his nostrils and out through his mouth

    他表演的絕活是讓兩條蛇從鼻孔鉆入，然後從口腔鉆出。
  18. Since the pebble structure is of big pellet easy to be permeated ant it is difficult to smash and drill, the appliance with big diameter and deep cast - in - place pile has been greatly restricted

    卵石地基具有顆粒大、透水性強、進尺和破碎困難、容易垮孔等困難，限制了大直徑深孔鉆孔灌注樁在其中的應用。
  19. Improvement on drilling rod of the cd - 360 drilling machine

    360潛孔鉆機用鉆桿的改進
  20. 1. setting a measure device on the drilling machines, a new method of gaining the characters of rock and soil from the blasting drilling is gotten, which is economic and accurate and from which the characters of different parts of the blasting hole are got accurately

    取得的主要成果如下： （ 1 ）在鉆孔機械上附加一測量鉆孔鉆進速度裝置，通過在土巖爆破施工現場直接從爆破鉆孔的鉆進過程來實時獲取炮孔不同部位的巖石性質。
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