The problem of roof leakage was solved by using concrete waterproofing technology of UEA shrinkage compensation.

 
  • 摘要應用UEA補償收縮混凝土防水技術(shù)和完善的施工工藝解決屋面滲漏問(wèn)題。
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan