- black and white system
- black-and-white system
- 黑白电视: black-and-white television; ...
- 系统: system
- 黑白电视: black-and-white television; monochromatic television; monochrome television tube◇黑白电视接收机black and white television receiver; monochrome tv receiver; 黑白电视显象管 monochrome picture tube
- 黑白电视机: black and white receiver; black and white television set; black and white televisions; black television set; wb tv receiver
- 黑白电视波段: monochrome band; monochrome television band
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