ntsc colour television system
ntsc colour television system 制彩色电视系统 compatible colour television system 黑白彩色电视兼容制 Frequency Division Colour Television System 分频式彩色电视制 ..
基于4个网页-相关网页
... 兼容性 compatibility 黑白电视 NTSC制彩色电视 NTSC colour television system （画面）胀缩 breathing ...
基于1个网页-相关网页
·2,447,543篇论文数据，部分数据来源于NoteExpress