 |
| |||
| 金属-金属密封 | |||
| 金属对金属的金属密封圈 | |||
| 金属对金属密封; 金属一金属密圭寸圈; 硬密封 | |||
| 金属—金属密封 | |||
| 金属与金属密封 | |||
| metal-to-metal seal: 16 phrases in 6 subjects |
| Aviation | 4 |
| Chemistry | 1 |
| Electronics | 3 |
| General | 1 |
| Metallurgy | 2 |
| Technology | 5 |
|
| |||
| 金属-金属密封 | |||
| 金属对金属的金属密封圈 | |||
| 金属对金属密封; 金属一金属密圭寸圈; 硬密封 | |||
| 金属—金属密封 | |||
| 金属与金属密封 | |||
| metal-to-metal seal: 16 phrases in 6 subjects |
| Aviation | 4 |
| Chemistry | 1 |
| Electronics | 3 |
| General | 1 |
| Metallurgy | 2 |
| Technology | 5 |