193 B
193 B
| title | updated | created |
|---|---|---|
| 衰减器 | 2022-01-09 05:07:19Z | 2022-01-08 13:17:43Z |
由固定和可调之分，fen'li
低频（超短波，参考G35DDC）可直接用电阻组成π衰或T衰
| title | updated | created |
|---|---|---|
| 衰减器 | 2022-01-09 05:07:19Z | 2022-01-08 13:17:43Z |
由固定和可调之分，fen'li
低频（超短波，参考G35DDC）可直接用电阻组成π衰或T衰