 |
| |||
| female pipe fitting; female tube fitting; female unim | |||
| female union | |||
| 内螺纹管接头: 8 phrases in 4 subjects |
| Automobiles | 1 |
| Drilling | 1 |
| Nautical | 1 |
| Technology | 5 |
|
| |||
| female pipe fitting; female tube fitting; female unim | |||
| female union | |||
| 内螺纹管接头: 8 phrases in 4 subjects |
| Automobiles | 1 |
| Drilling | 1 |
| Nautical | 1 |
| Technology | 5 |