单词：optical remote sensor
光学遥测器
单词：optical remote sensor 相关文章
The inventor whose device enabled people to watch TV without ever having to get up to change the channel has died. Eugene Polley, who developed the first wireless television remote control, was 96-years-old when he died Sunday in Chicago. Polley was
发表于:2019-01-08 / 阅读(64) / 评论(0)
英语新闻
英语新闻
China's Tibet Autonomous Region is about to achieve a universal coverage of fibre-optical broadband service ahead of its schedule. As China further rolled out its universal broadband project, Tibet's broadband service is looking to reach 98% of admin
发表于:2019-02-14 / 阅读(85) / 评论(0)
2018CRI中国国际广播电台
2018CRI中国国际广播电台