钻井

• Composition and application of shk - an in oil drilling
  石油钻井液助剂的合成及应用
• Procedure for field testing water - based drilling fluids
  水基钻井液现场测试程序
• He ' s secluded on an oil platform in the sou china sea
  他藏在南海的一个钻井平台上
• The oil - rig workers are claiming a 12 % pay rise
  石油钻井工人要求增加12 %的工资。
• Drilling pads and new roads break up habitat
  钻井台和新的道路会破坏生态环境。
• Drilling fluid clearing system - horizontal centrifuge
  钻井液净化系统.卧式离心机
• Hydraulic driving system of drilling reciprocating pump
  钻井往复泵液压驱动系统
• Specification for drilling and well servicing structures
  钻井和修井井架底座规范
• My views on supervising and managing drilling engineering
  钻井工程监督管理之我见
• Offshore oil well drilling platform , ship , oil field
  海洋石油钻井平台船舶油田