 |
| |||
| 螺纹连接 | |||
| 螺纹接头; 丝扣连接 | |||
| 螺纹管接头; 螺丝接头; 丝扣接头; 螺纹接口; 螺纹套管接头 | |||
| 螺纹接合 | |||
| |||
| 丝扣接合; 螺纹接头 | |||
| threaded joint: 11 phrases in 4 subjects |
| Aviation | 1 |
| Drilling | 1 |
| Oil / petroleum | 5 |
| Technology | 4 |
|
| |||
| 螺纹连接 | |||
| 螺纹接头; 丝扣连接 | |||
| 螺纹管接头; 螺丝接头; 丝扣接头; 螺纹接口; 螺纹套管接头 | |||
| 螺纹接合 | |||
| |||
| 丝扣接合; 螺纹接头 | |||
| threaded joint: 11 phrases in 4 subjects |
| Aviation | 1 |
| Drilling | 1 |
| Oil / petroleum | 5 |
| Technology | 4 |