鉆頭使用壽命 的英文怎麼說

中文拼音 [zhēntóushǐyòngshòumìng]
鉆頭使用壽命 英文
bit life
  • 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
  • 使 : Ⅰ動詞1 （派遣; 支使） send; tell sb to do sth : 使人去打聽消息 send sb to make inquiries2 （用; ...
  • 用 : Ⅰ動詞1 （使用） use; employ; apply 2 （多用於否定: 需要） need 3 （敬辭: 吃; 喝） eat; drink Ⅱ名...
  1. Field operation shows that, by using the hydrodynamic propulsor, not only the penetration rate is increased, the vibration of the bit and drill stem is reduced as well, thereby the service life of the bit is extended

    1995 - 1998年井下液力推進器在大港油田等地區不同區塊20餘口井上施工的實踐證明，使用這種推進器不但可以提高機械鉆速，而且減輕了鉆頭和鉆桿的振動，進而延長了鉆頭壽命。
  2. But now the use of the spherical one - cone bit shows that the teeth are abrade heavily in advance, which affects the velocity and life of the bit

    但是目前油田上使用的球形單牙輪鉆頭由於牙齒先期磨損嚴重，影響了鉆頭的機械鉆速和壽命。
  3. A new type rod damping stabilizer for rotary drills ispresented. it can increase the service life of rotary bit by about 27 % and its own life is over ten thousand meters. as a result, good econom ic benefit can be obtained

    介紹了牙輪鉆機用的一種新型減振穩桿器，提高牙輪鉆頭使用壽命27 %左右，其本身使用壽命超萬米，獲得了良好的經濟效益。
  4. Wear - proof body is manufactured from bar stock of high temperature alloy. double - compound structure of wear - proof coated with double wear - proof layer prolongs service life

    耐磨頭本體採用耐高溫合金鋼棒料整體鉆孔，外噴焊雙層耐磨層，形成雙重復合結構，延長耐磨熱電偶的使用壽命。
  5. The product is a special drill for drilling glass. its features are ; quick in speed and no side damage. its life of operation is more than 3000 holes

    該產品用於玻璃打孔，專用鉆頭具有速度快、無崩邊、使用壽命在3000隻孔以上。
  6. 6 the imported hydraulic motor, other main assembly preferentially selected home made reputed and high quality products ensure its stable running performance, reliable product quality and long service life

    7鉆機為全液壓驅動動力頭式鉆機。鉆機液壓馬達快速接頭採用國際名牌產品，其他主要部件優選國內名優產品，使整機性能穩定可靠壽命長。
  7. The service life of cone bits which play an important role in breaking rock of the bottom of a well is almost directly decided by the life of bit bearing, which depends a large extent to the life of their seals

    牙輪鉆頭在井底破巖中起著主導作用，它的使用壽命幾乎直接取決于鉆頭軸承的壽命，而軸承的壽命在很大程度上有依賴密封的壽命。
  8. 6 the hydraulic motor, pump are world famous brand products, other main assembly are preferentially selected home made reputed products with high quality. all these ensure the rig has stable running

    6鉆機液壓馬達泵快速接頭採用國際名牌產品，其它主要部件優選國內名優產品，使整機性能穩定可靠壽命長。
  9. Drilling life of bit

    鉆頭使用壽命
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