oil drill bearing

基本解释

• [能源科学技术]石油钻机轴承

英汉例句

双语例句

• Wheel is a new diamond drill bit for oil drilling tools, drill bit bearing life with their life impact of crucial importance.
  轮式金刚石钻头是一种新型的石油钻探工具，钻头轴承的寿命对其使用寿命有着致关重要的影响。
  lib.swpu.edu.cn
• Category of pipe products used by petroleum exploration customers. Labels bearing OCTG are applied to casting, drill pipes, oil well tubing, etc.
  主要用于石油开采的管子产品种类。主要有铸件、钻竿、油井用管。
  cid-1136830e27e23174.spaces.live.com

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词组短语

短语

• oil -drill bearing 石油钻机轴承

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专业释义

能源科学技术

• 石油钻机轴承