In combination with practical project example, the engineering quality, cost of manufacture, schedule and application scope etc of the precast tubular pile were systematically introduced.

 
  • 結合工程實(shí)例,對預制管樁的工程質(zhì)量、造價(jià)、進(jìn)度、適用范圍進(jìn)行了系統的介紹。
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan