congratulations to xinglu technology for participating in the supply of the 2018 maintenance and rep-捕鱼游戏

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congratulations to xinglu technology for participating in the supply of the 2018 maintenance and rep

时间:2019/3/13 10:18:15 浏览:126次
the maintenance and repair mechanical and electrical works of the xihan branch include: the addition of six signs of the long and large tunnel in the ningshan section, partial eps replacement; qinling tunnel group camera replacement and addition, video transmission transformation, tunnel management station video control management system update; and corresponding software system debugging.
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