短語(yǔ)詞組短語(yǔ)ARQ Q Automatic Repeat Request 自動(dòng)重復(fù)請(qǐng)求ARQ -Automatic Repeat Request 請(qǐng)求ARQ Automatic Repeat -reQuest 滑動(dòng)窗口的原理 返回 arq automatic repeat request