标题: JIS C 9921-5:2009 Standard use conditions for cathode-ray-tubes type receivers [打印本页] 作者: sanmaosjy 时间: 2017-11-30 08:44:41 标题: JIS C 9921-5:2009 Standard use conditions for cathode-ray-tubes type receivers
JIS C 9921-5:2009 Standard use conditions for cathode-ray-tubes type receivers for television broadcast transmissions to predetermine design standard use period
[attach]155354[/attach] 作者: admin 时间: 2017-12-3 20:29:36