 |
| |||
| 蜗旋状外壳 | |||
| 螺旋形箱; 涡壳 (水轮机) | |||
| 蜗壳 | |||
| 蜗壳水轮机的 | |||
|
scroll-case : 19 Phrasen in 4 Thematiken |
| Elektronik | 1 |
| Ökologie | 2 |
| Technik | 9 |
| Wasserkraftwerk | 7 |
|
| |||
| 蜗旋状外壳 | |||
| 螺旋形箱; 涡壳 (水轮机) | |||
| 蜗壳 | |||
| 蜗壳水轮机的 | |||
|
scroll-case : 19 Phrasen in 4 Thematiken |
| Elektronik | 1 |
| Ökologie | 2 |
| Technik | 9 |
| Wasserkraftwerk | 7 |