Through the construction and design supervision of the four outsize unbonded prestressed water tank some problems occurred in the construction are given for related engineering s reference.

 
  • 通過(guò)對四個(gè)特大直徑無(wú)粘結預應力水池的施工、設計監理,介紹監理過(guò)程中應注意的一些問(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