钻杆 meaning in Chinese
bull rod; bar; rod; drill stem; drill pipe; jackrod (手持式风钻); bore rod; boring bar; drilling rod; drilling pipe; drill rod
Examples
- Drill stem tests are taken from some wells almost immediately after drilling and completion operations .
有些井刚钻完并进行完井作业后，就立即采取钻杆测试。 - Application of model test in analyzing drill pipe
模型试验在钻杆柱研究中的应用 - Threads on rotary shouldered connections for petroleum industry
石油钻杆接头螺纹 - Please measure drilling collar first , then drilling pipe
先量钻铤，再量钻杆。