| |||
| 自动控制阀 | |||
| 自动阀 | |||
| 自动操纵阀 | |||
| 自动操作阀 | |||
|
automatically operated valve : 3 phrases, 3 sujets |
| Aviation | 1 |
| Technologie | 1 |
| Usines de transformation du pétrole | 1 |
| |||
| 自动控制阀 | |||
| 自动阀 | |||
| 自动操纵阀 | |||
| 自动操作阀 | |||
|
automatically operated valve : 3 phrases, 3 sujets |
| Aviation | 1 |
| Technologie | 1 |
| Usines de transformation du pétrole | 1 |