|
|
| 91. | loading operation |
| 装车作业 |
|
|
| | |
| 92. | hauling operation |
| 运输作业 |
|
|
| | |
| 93. | executive nature |
| 作业职能 |
|
|
| | |
| 94. | overlap of operation |
| 作业重叠 |
|
|
| | |
| 95. | exploration operatio |
| 勘探作业 |
|
|
| | |
| 96. | drilling operation |
| 钻井作业 |
|
|
| | |
| 97. | elemental operation |
| 要素作业 |
|
|
| | |
| 98. | compulsory work |
| 必修作业 |
|
|
| | |
| 99. | acidizing treatment |
| 酸化作业 |
|
|
| | |
| 100. | collective work |
| 集体作业 |
|
|
| | |