 |
| |||
| drainage channel; slot channel drain (wandervoegel); drainage trough; gutter | |||
| U-drain (frau_blondar) | |||
| drainage gutter | |||
| дренажный лоток: 1 短语, 1 学科 |
| 建造 | 1 |
|
| |||
| drainage channel; slot channel drain (wandervoegel); drainage trough; gutter | |||
| U-drain (frau_blondar) | |||
| drainage gutter | |||
| дренажный лоток: 1 短语, 1 学科 |
| 建造 | 1 |