 |
| |||
| 法兰盘形密封 | |||
| flange sealing: 7 phrases in 5 subjects |
| Automobiles | 3 |
| Compressors | 1 |
| Hydroelectric power stations | 1 |
| Plastics | 1 |
| Technology | 1 |
|
| |||
| 法兰盘形密封 | |||
| flange sealing: 7 phrases in 5 subjects |
| Automobiles | 3 |
| Compressors | 1 |
| Hydroelectric power stations | 1 |
| Plastics | 1 |
| Technology | 1 |