单词:optical time-domain reflectometer(otdr)
光时域反射计
单词:optical time-domain reflectometer(otdr) 相关文章
[00:00.18]I still ask myself if I did the right thing 我还在问自已是否做的对 [00:03.31]when I abandoned his floating city 当我离开了他漂泊的城市 [00:06.73]And I don't mean only for the work 我指的不仅是工作 [00:10.94]fac
发表于:2018-11-30 / 阅读(121) / 评论(0)
听电影学英语-海上钢琴师
We all know time is a construct, and right now, it's kept by the very precise tick of an international network of around 500 atomic clocks. 我们都知道时间是个复杂的概念。目前,世界上有一个由大约500台原子钟组成的网络,
发表于:2019-02-01 / 阅读(27) / 评论(0)
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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(88) / 评论(0)
2018CRI中国国际广播电台