 |
| |||
| double-wall pipe | |||
| |||
| insulated pipe | |||
| double-walled tube; double-wall pipe | |||
| twin-walled tube | |||
| double walled pipe (MichaelBurov) | |||
| труба с двойной стенкой: 1 短语, 1 学科 |
| 建筑材料 | 1 |
|
| |||
| double-wall pipe | |||
| |||
| insulated pipe | |||
| double-walled tube; double-wall pipe | |||
| twin-walled tube | |||
| double walled pipe (MichaelBurov) | |||
| труба с двойной стенкой: 1 短语, 1 学科 |
| 建筑材料 | 1 |