selective retransmission选择: pick and choose; select式: type; style重发: repeat; retransmission; rewi ...强迫选择式: forced choice pattern机械式重发器: mechanical repeater下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:选择式重发，即可在微信中查询翻译
