The first to conduct black and white tv transmission test on the microwave link 第一个在微波电路上进行黑白电视的传送试验；
Rule for inspection of technical performanceof black white tv brodcasting receivers for export 出口黑白电视广播接收机技术性能检验规程
Digital television ( dtv ) is the third generation tv after black and white tv and color tv 数字电视是继黑白电视和彩色电视之后的第三代电视。
Nobody who has ever seen good - quality color television can ever be completely happy with black and white again 看过高质量彩色电视的人再也不可能对黑白电视感到满足了。
Towards evening , sitting in its hall before a black - and - white - television , i heard that najibullah had been deposed in afghanistan 快入夜的时候，坐在大厅中黑白电视机前的我听到了纳吉布拉（原阿富汗总统）在阿富汗被免职的消息。
Today along with the science technology advancement , tv has developed not only from black & white into color but also from the analog into digital mode 电视技术发展到今天,已经从黑白电视发展到彩色电视,从模拟电视发展到数字电视。
The company has spent much money on advertising their new type of black - and - white television , but they are simply baying at the moon , for nobody would want a cheap 这家公司花了很多钱为他们的新款黑白电视机做广告，但是他们不过是在枉费心机，因为彩色电视机很便宜了，没有人要买黑白的。
This company has spent a lot of money on advertising the black - and - white television but they are baying at the moon . who want a blact - and - white television when colour sets are now cheaper 这家公司化了一大笔钱为黑白电视机做广告，但是他们是徒劳的，现在彩色电视机便宜了，谁还会再买黑白的呢？
Methods of measurement for radio equipment used in satellite earth stations ; part 3 : methods of measurement for combination of sub - systems ; section three ; measurements for monochrome and colour television transmission 卫星地面站用无线电设备的测量方法.第3部分:分系统组合件的测量方法.第3节:黑白电视和彩色电视传送的测量
The card is a independent instrument which can do white - black video image digitization , eompresing , coding and transmit the compressed image data to host computer by rs - 485 bus , so the card can solve the bottle - neck problem of the video supervise system completely 该压缩卡是一个独立的视频图像压缩和传输设备，它能直接对黑白电视信号进行数字化和压缩编码，并通过rs - 485总线将压缩的图象数据发送到上位机，彻底解决了视频监控中的传输“瓶颈”问题。
