| 1. | 21 the annular volume is 115 cubic meters
井眼的环空体积为115方。 |
| 2. | Determination of power - law flow field in annulus line with piv technology
技术测量幂律流体在环空管道内的流场 |
| 3. | Critical annular fluid velocity
临界环空流速 |
| 4. | Annulus access flow test riser
环空测流立管 |
| 5. | Horizontal eccentric annulus
水平井偏心环空 |
| 6. | Annulus top up cementation
环空满眼注水泥 |
| 7. | Apr type circulating valve
环空压控循环阀 |
| 8. | Annulus tubing crossover
环空油管转换接头 |
| 9. | Annular mud velocity
环空泥浆速度 |
| 10. | Annulus water injection
环空注水 |
