四惠站

  • 网络Sihui Station
四惠站四惠站
  1. 介绍了为解决北京地铁四惠站大平台的露天水管冬季防冻问题所作的试验研究。⑧冬季施工防冻;

    Presents the experimental study for Sihui-platform project in Beijing Subway . ⑧ prevention of freezing when testing during winter ;