 |
| |||
| 维检修阀; 灌充阀; 维修备用气门 | |||
| 辅助〔工作〕阀 | |||
| 工作阀 | |||
| 操作阀; 检修阀 | |||
| 工作阀 (门); 检修阀 (门); 备用阀; 用户管总阀 (一般在户外); 维修用阀; 辅助阀 | |||
| service valve: 25 phrases in 7 subjects |
| Automobiles | 4 |
| Aviation | 1 |
| General | 2 |
| Oil / petroleum | 3 |
| Rail transport | 9 |
| Refrigeration | 2 |
| Technology | 4 |
|
| |||
| 维检修阀; 灌充阀; 维修备用气门 | |||
| 辅助〔工作〕阀 | |||
| 工作阀 | |||
| 操作阀; 检修阀 | |||
| 工作阀 (门); 检修阀 (门); 备用阀; 用户管总阀 (一般在户外); 维修用阀; 辅助阀 | |||
| service valve: 25 phrases in 7 subjects |
| Automobiles | 4 |
| Aviation | 1 |
| General | 2 |
| Oil / petroleum | 3 |
| Rail transport | 9 |
| Refrigeration | 2 |
| Technology | 4 |