|
|
| 41. | drill pipe bore |
| 钻杆内孔 |
|
|
| | |
| 42. | tidal bore |
| 涌潮 |
|
|
| | |
| 43. | bore passengers |
| 使旅客厌烦 |
|
|
| | |
| 44. | tapered bore bearing |
| 锥孔轴承 |
|
|
| | |
| 45. | bore evacuator |
| 【军】炮膛清除器 |
|
|
| | |
| 46. | full bore packer |
| 全径封隔器 |
|
|
| | |
| 47. | upper seal bore |
| 上密封筒 |
|
|
| | |
| 48. | diameter of bore |
| 内孔直径 |
|
|
| | |
| 49. | bearing bore diameter |
| 轴承内径 |
|
|
| | |
| 50. | bore shaper cutter |
| 钻不规则形的钻刀 |
|
|
| | |