 |
| |||
| 滑阀; 带旁通通道的阀 | |||
| 进气活门 (发动机) | |||
| port valve: 32 phrases in 10 subjects |
| Automobiles | 6 |
| Aviation | 1 |
| Compressors | 4 |
| Construction | 1 |
| Drilling | 1 |
| Hydroelectric power stations | 2 |
| Metallurgy | 2 |
| Oil / petroleum | 6 |
| Space | 1 |
| Technology | 8 |
|
| |||
| 滑阀; 带旁通通道的阀 | |||
| 进气活门 (发动机) | |||
| port valve: 32 phrases in 10 subjects |
| Automobiles | 6 |
| Aviation | 1 |
| Compressors | 4 |
| Construction | 1 |
| Drilling | 1 |
| Hydroelectric power stations | 2 |
| Metallurgy | 2 |
| Oil / petroleum | 6 |
| Space | 1 |
| Technology | 8 |