 |
| |||
| disk of a screw-down stop valve; lift-type disk; stem-operated lift-type disk | |||
|
Hubventilkorper : 3 фразы в 1 тематике |
| Машиностроение | 3 |
|
| |||
| disk of a screw-down stop valve; lift-type disk; stem-operated lift-type disk | |||
|
Hubventilkorper : 3 фразы в 1 тематике |
| Машиностроение | 3 |