 |
| |||
| quarrying services | |||
| quarrying | |||
| |||
| excavation | |||
| quarrying The surface exploitation and removal of stone or mineral deposits from the earth's crust | |||
|
exploitation de carriere : 8 短语, 2 学科 |
| 环境 | 3 |
| 航空 | 5 |
|
| |||
| quarrying services | |||
| quarrying | |||
| |||
| excavation | |||
| quarrying The surface exploitation and removal of stone or mineral deposits from the earth's crust | |||
|
exploitation de carriere : 8 短语, 2 学科 |
| 环境 | 3 |
| 航空 | 5 |