TVSC TeleVision Sound Channel 电视伴音通道

multi-channel television sound 多声道电视伴音 ; 多声道电视机伴音

channel television sound 多声道电视伴音

MTS multi-channel television sound 多声道电视伴音

dual channel television sound system 双伴音电视制式 ; 双通道电视伴音系统

dual channel television sound receiver 双伴音电视接收机

two-channel television sound hasimproved 双通道电视伴音

dual-channel sound television broadcasting [电视] [广播] 双伴音电视广播