back-channel multicast反向信道组播;反向信道多播
back-channel signal反馈提示
back-channel protection背沟道保护型
back-channel media八卦报式
back-channel-etching背沟道刻蚀型
half-back-channel半背沟
back-silting of channel航道回淤
feed-back channel反馈渠道
同义词:back channel
"the failure of back-channel negotiations"