As a result, it is necessary and exigent for us to study the transfer story of tall buildings, especially the thick plate transfer story.

 
  • 而且從受力方面考慮,往往需要在柱與柱,柱與墻之間配筋加強,相當于設置暗梁,增加了配筋量。
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan