 |
| |||
| tapered slide valve | |||
| disk valve; plate valve; wedge gate valve | |||
| tapered-slide valve; wedge-type gate valve | |||
| gate valve; sluice valve | |||
| wedge type valve | |||
|
Keilschieber : 1 短语, 1 学科 |
| 化学 | 1 |
|
| |||
| tapered slide valve | |||
| disk valve; plate valve; wedge gate valve | |||
| tapered-slide valve; wedge-type gate valve | |||
| gate valve; sluice valve | |||
| wedge type valve | |||
|
Keilschieber : 1 短语, 1 学科 |
| 化学 | 1 |