 |
| Chinese | English |
| 十字头导杆 | cross-head guide bar |
| 导螺杆 | lead-screw |
| 导杆棒 | guiderod |
| 导杆 | tail-rod |
| 导杆销，槽，频 | pilot |
| 导杆 | guide-bar |
| 排除钻杆故障的辅导孔 | rathole |
| 顶架导向杆 | overhead pilot bar |
|
| Chinese | English |
| 十字头导杆 | cross-head guide bar |
| 导螺杆 | lead-screw |
| 导杆棒 | guiderod |
| 导杆 | tail-rod |
| 导杆销，槽，频 | pilot |
| 导杆 | guide-bar |
| 排除钻杆故障的辅导孔 | rathole |
| 顶架导向杆 | overhead pilot bar |