oil drill bearing
基本解释
- [能源科学技术]石油钻机轴承
英汉例句
- 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
双语例句
词组短语
- oil -drill bearing 石油钻机轴承
短语
专业释义
- 石油钻机轴承