|
|
| 21. | overlap of operation |
| 作业重叠 |
|
|
| | |
| 22. | exploration operatio |
| 勘探作业 |
|
|
| | |
| 23. | elemental operation |
| 要素作业 |
|
|
| | |
| 24. | summary of work |
| 作业纲要 |
|
|
| | |
| 25. | acidizing treatment |
| 酸化作业 |
|
|
| | |
| 26. | compulsory work |
| 必修作业 |
|
|
| | |
| 27. | drilling operation |
| 钻井作业 |
|
|
| | |
| 28. | collective work |
| 集体作业 |
|
|
| | |
| 29. | loading operation |
| 装车作业 |
|
|
| | |
| 30. | petroleum operations |
| 石油作业 |
|
|
| | |