| |||
| ★ 示功阀 | |||
| 阀口指示器; 指示阀; 带开度指示器的阀 | |||
|
indicator valve : 13 phrases in 6 subjects |
| Aviation | 1 |
| Electronics | 2 |
| Oil / petroleum | 1 |
| Oil processing plants | 2 |
| Space | 1 |
| Technology | 6 |
| |||
| ★ 示功阀 | |||
| 阀口指示器; 指示阀; 带开度指示器的阀 | |||
|
indicator valve : 13 phrases in 6 subjects |
| Aviation | 1 |
| Electronics | 2 |
| Oil / petroleum | 1 |
| Oil processing plants | 2 |
| Space | 1 |
| Technology | 6 |