福利网站av_日韩久久精品成人_日本一区二区三区在线不卡_www.麻豆

poor drainage design and construction. water puddle on building roof due to too little slope. potential water leaking from the roof.

poor drainage design and construction. water puddle on building roof due to too little slope. potential water leaking from the roof.圖片
點 擊 查 看 大 圖
poor drainage design and construction. water puddle on building roof due to too little slope. potential water leaking from the roof.
  • 素材ID：461168664
    舉報
  • 格式：JPG
  • 作者：suebsiri
  • 最大分辨率：4624 x 3472px
  • 最大輸出：39.15 x 29.40cm (300dpi) | 163.12 x 122.48cm (72dpi)
關鍵詞
游泳池問題體系結構材料地板扁平排水天溝風暴排水管流量泄漏潛力地板已損壞維護保養人孔泄漏降水涂層管道光柵表面水水坑銹蝕設計坡度污水施工詳圖屋面凌亂差混凝土雨水潮濕修理清潔建筑屋頂下水道雨

京ICP備15019536號 增值電信業務經營許可證 京B2-20210167京公網安備 京公網安備 11010502045846號網絡文化經營許可證 京網文〔2023〕2258-086號