| |||
| 板框式过滤器 | |||
| 框式过滤器 | |||
|
frame filter : 27 phrases in 11 subjects |
| Aviation | 1 |
| Chemistry | 3 |
| Ecology | 3 |
| Mechanic engineering | 2 |
| Metallurgy | 4 |
| Oil / petroleum | 1 |
| Plastics | 1 |
| Shipbuilding | 1 |
| Space | 1 |
| Technology | 9 |
| Water resources | 1 |
| |||
| 板框式过滤器 | |||
| 框式过滤器 | |||
|
frame filter : 27 phrases in 11 subjects |
| Aviation | 1 |
| Chemistry | 3 |
| Ecology | 3 |
| Mechanic engineering | 2 |
| Metallurgy | 4 |
| Oil / petroleum | 1 |
| Plastics | 1 |
| Shipbuilding | 1 |
| Space | 1 |
| Technology | 9 |
| Water resources | 1 |