| |||
master valve (andrushin); upper master (MichaelBurov); upper master valve Xmas (UMV MichaelBurov); UMV (upper master valve Madi Azimuratov) | |||
master valve | |||
master valve lower, upper (нижняя, верхняя) |
центральная задвижка: 4 do fraz, 2 tematyki |
Olej i gaz | 2 |
Sachalin | 2 |