 |
| אנגלית | סינית |
| single trip, dual zone gravel pack | 一次起下井作业、双层砾石充填作业 |
| single-trip, dual-zone gravel pack system | 一次起下井作业、双层砾石充填系统 |
| single trip multi-zone gravel pack | 一次起下多层作业砾石充填 |
|
| אנגלית | סינית |
| single trip, dual zone gravel pack | 一次起下井作业、双层砾石充填作业 |
| single-trip, dual-zone gravel pack system | 一次起下井作业、双层砾石充填系统 |
| single trip multi-zone gravel pack | 一次起下多层作业砾石充填 |