短語詞組短語blocking acknowledgment signal 組成塊確認(rèn)信號blocking acknowledgement signal 阻塞確認(rèn)信號blocking g signal 閉鎖信號BLocking Acknowledgement signal BLA 閉塞証實(shí)信號BAS Blocking Acknowledgment Signal 組成塊確認(rèn)信號BAS S Blocking Acknowledgment Signal 組成塊確認(rèn)信號automatic blocking signal 自動閉塞信號BLOcking signal BLO 閉塞信號blocking -acknowledgement signal bla 閉塞証實(shí)信號 返回 blocking signal