同一时间仅允许单向传输（如对讲机），需切换方向且存在延迟。
Archiver|手机版|小黑屋|牛马Next ( 苏ICP备17047105号-6 )
GMT+8, 2025-6-6 13:27 , Processed in 0.040632 second(s), 10 queries .
Powered by Discuz! X3.5
© 2001-2025 Discuz! Team.
