Standard Practice for Structural Design of Corrugated Steel Pipe, Pipe-Arches, and Arches for Storm and Sanitary Sewers and Other Buried Applications

 
  • 雨水管和衛生污水管及其它地下埋設管道用波紋鋼管、管托架及拱形架結構設計慣例
今日熱詞
目錄 附錄 查詞歷史