| |||
| 扇形炮眼排列方式 | |||
| 扇形炮孔图; 扇形布置 | |||
| |||
| 环状排孔炮眼 | |||
|
ring pattern : 7 Phrasen in 4 Thematiken |
| Metallurgie | 1 |
| Schädlingsbekämpfung | 2 |
| Technik | 3 |
| Textil | 1 |
| |||
| 扇形炮眼排列方式 | |||
| 扇形炮孔图; 扇形布置 | |||
| |||
| 环状排孔炮眼 | |||
|
ring pattern : 7 Phrasen in 4 Thematiken |
| Metallurgie | 1 |
| Schädlingsbekämpfung | 2 |
| Technik | 3 |
| Textil | 1 |