annular bit
基本解释
- [土木建筑工程]环形钻环状钻头
- [经济学]环形钻头
英汉例句
- APS's Drilling Dynamics Monitor (DDM?)* measures and records weight on bit, torque on bit, bending on bit, internal and annular pressure and temperature.
APS钻井动态监测短节(DDM)测量和记录钻头处的钻压、扭矩、弯矩、钻具内和环空的压力和温度。
双语例句
专业释义
- 环形钻
- 环状钻头
- 环形钻头