 |
| |||
| Christmas-tree master valve (MichaelBurov); master (MichaelBurov) | |||
| master X-tree valve | |||
| master Christmas-tree valve (raf) | |||
|
стволовая фонтанная задвижка : 6 短语, 2 学科 |
| 库页岛 | 5 |
| 油田 | 1 |
|
| |||
| Christmas-tree master valve (MichaelBurov); master (MichaelBurov) | |||
| master X-tree valve | |||
| master Christmas-tree valve (raf) | |||
|
стволовая фонтанная задвижка : 6 短语, 2 学科 |
| 库页岛 | 5 |
| 油田 | 1 |