 |
| |||
| sectioning valve (MichaelBurov); sectioning gate valve (MichaelBurov) | |||
| sectionalized valve (Yeldar Azanbayev) | |||
| секционирующая задвижка: 1 צירופים, 1 נושאים |
| הנדסה תרמית | 1 |
|
| |||
| sectioning valve (MichaelBurov); sectioning gate valve (MichaelBurov) | |||
| sectionalized valve (Yeldar Azanbayev) | |||
| секционирующая задвижка: 1 צירופים, 1 נושאים |
| הנדסה תרמית | 1 |