 |
| |||
| coaling shift; mining shift; production shift; winding shift (Yerkwantai); getting shift; loading shift; machine shift | |||
|
добычная смена : 2 短语, 1 学科 |
| 矿业 | 2 |
|
| |||
| coaling shift; mining shift; production shift; winding shift (Yerkwantai); getting shift; loading shift; machine shift | |||
|
добычная смена : 2 短语, 1 学科 |
| 矿业 | 2 |