是技術創新。西方每200公裏，就要中繼站。華為做到400公裏，很多地方不需要中繼站，大大節省了成本和維修費用

來源: 相對強度於 2015-10-28 09:58:59 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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