 |
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| 装卸管子 | |||
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| 管子操作; 管子装卸 | |||
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pipe handling : 18 do fraz, 7 tematyki |
| Architektura | 1 |
| Mechanika | 1 |
| Nauka o ziemi | 1 |
| Rolnictwo | 1 |
| Ropa / ropa naftowa | 3 |
| Technika i technologia | 4 |
| Wiercenie | 7 |
|
| |||
| 装卸管子 | |||
| |||
| 管子操作; 管子装卸 | |||
|
pipe handling : 18 do fraz, 7 tematyki |
| Architektura | 1 |
| Mechanika | 1 |
| Nauka o ziemi | 1 |
| Rolnictwo | 1 |
| Ropa / ropa naftowa | 3 |
| Technika i technologia | 4 |
| Wiercenie | 7 |