 |
| |||
| 背反压阀; 排气压力阀 | |||
| 止回〔回压，背压，单向〕阀 | |||
| 止回阀; 逆止阀; 反压阀 | |||
| 回压阀 | |||
| 止回阀背压阀 | |||
| 背压阀; 止压阀〈注塑机〉 | |||
| |||
| 背压阀如:排放控制系统排气压力阀 | |||
| 回压阀 | |||
| 背压阀 | |||
| 单向阀; 回压凡尔; 反向阀; 止回阀; 逆止阀; 反压阀 | |||
| back pressure valve: 15 phrases in 5 subjects |
| Automobiles | 2 |
| Metallurgy | 5 |
| Oil / petroleum | 1 |
| Refrigeration | 2 |
| Technology | 5 |
|
| |||
| 背反压阀; 排气压力阀 | |||
| 止回〔回压，背压，单向〕阀 | |||
| 止回阀; 逆止阀; 反压阀 | |||
| 回压阀 | |||
| 止回阀背压阀 | |||
| 背压阀; 止压阀〈注塑机〉 | |||
| |||
| 背压阀如:排放控制系统排气压力阀 | |||
| 回压阀 | |||
| 背压阀 | |||
| 单向阀; 回压凡尔; 反向阀; 止回阀; 逆止阀; 反压阀 | |||
| back pressure valve: 15 phrases in 5 subjects |
| Automobiles | 2 |
| Metallurgy | 5 |
| Oil / petroleum | 1 |
| Refrigeration | 2 |
| Technology | 5 |