| 编码 | 圆形架直径 | 角度 | 段数 |
| BS22-2m-180 | 2m | 180 degree | 2 |
|
BS22-3m-90 |
3m | 90 degree | 4 |
|
BS22-4m-60 |
4m | 60 degree | 6 |
|
BS22-5m-60 |
5m | 60 degree | 6 |
|
BS22-6m-60 |
6m | 60 degree | 6 |
|
BS22-7m-45 |
7m | 45 degree | 8 |
|
BS22-8m-45 |
8m | 45 degree | 8 |
|
BS22-9m-45 |
9m | 45 degree | 8 |
|
BS22-10m-30 |
10m | 30 degree | 12 |
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