恒定: constant比特: bit率: rate; ratio; proportion业务: vocational work; professiona ...恒定比特率: cbr constant bit rate; constant bitrate可变比特率业务: variable bit rate service; vbr国际恒定比特率: international constant bit rate不定比特率: ubr unspecified bit rate固定比特率: constant bitrate; fixed bit rate未定比特率: ubr unspecified bit rate非限定比特率: ubr unspecified bite rate未指定比特率: ubr unspecified bit rate; unspecified bit rate业务比特率: sbr service bit rate比特率: bit rate; bitrate; bits rate保证比特率: gbr guaranteed bit rate比特率变换: bit rate conversion比特率减缩: bit rate reduction比特率容差: bit rate error tolerance比特率压缩: brr bit rate reduction变化比特率: vbr variable bit rate等效比特率: equivalent bit rate发送比特率: transmit bit rate峰值比特率: peak bit rate服务比特率: service bit rate高比特率: high bit rate