 |
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| 统一标准细牙螺纹美 | |||
| 统一细螺纹 | |||
| 统一细牙螺纹 | |||
| 统一标准细牙螺纹 | |||
| 统一标准细螺纹 | |||
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unified fine thread : 7 do fraz, 6 tematyki |
| Lotnictwo | 1 |
| Mechanika | 2 |
| Nauka o ziemi | 1 |
| Ropa / ropa naftowa | 1 |
| Technika i technologia | 1 |
| Wiercenie | 1 |
|
| |||
| 统一标准细牙螺纹美 | |||
| 统一细螺纹 | |||
| 统一细牙螺纹 | |||
| 统一标准细牙螺纹 | |||
| 统一标准细螺纹 | |||
|
unified fine thread : 7 do fraz, 6 tematyki |
| Lotnictwo | 1 |
| Mechanika | 2 |
| Nauka o ziemi | 1 |
| Ropa / ropa naftowa | 1 |
| Technika i technologia | 1 |
| Wiercenie | 1 |