 |
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| 机械部件 | |||
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engineering component : 11 do fraz, 5 tematyki |
| Biznes | 1 |
| Ekonomia | 1 |
| Lotnictwo | 3 |
| Technika i technologia | 4 |
| Technologia informacyjna | 2 |
|
| |||
| 机械部件 | |||
|
engineering component : 11 do fraz, 5 tematyki |
| Biznes | 1 |
| Ekonomia | 1 |
| Lotnictwo | 3 |
| Technika i technologia | 4 |
| Technologia informacyjna | 2 |