发布时间:2025-01-21 21:57:40
你的这个电子管收音机中的6A2和6K4的屏极、6p1连栅极,都没有直流高压,原因是滤波电阻(2k5w)短路、没有连接好。如图:
筒灯推荐-雷士照明 E-NLED970 嵌入式LED筒灯 暖白光款 十只装
2025-01-21 21:57:40 2025-01-21 21:57:40 2025-01-21 21:57:40 2025-01-21 21:57:40 2025-01-21 21:57:40 2025-01-21 21:57:40 2025-01-21 21:57:40塞尔达传说荒野之息守护者打法攻略_塞尔达传说荒野之息守护者怎么打
2025-01-21 21:57:40 2025-01-21 21:57:40 2025-01-21 21:57:40 2025-01-21 21:57:40 2025-01-21 21:57:40 2025-01-21 21:57:40 2025-01-21 21:57:40