时政频道: 北京冬奥会延庆赛区综合管廊全线贯通

时政频道 时政新闻

北京冬奥会延庆赛区综合管廊全线贯通 Jan 9th 2019, 00:00, by 人民网 1月7日上午，北京冬奥会延庆赛区"生命线"综合管廊隧道全线贯通。 综合管廊南起佛峪口水库，北至延庆赛区核心区，为延庆赛区造雪用水、生活用水、再生水、电力、电信及有线电视等硬件接入提供通道。

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