常見(jiàn)例句

• Using the longitudinal prestress t echnology,the bottom crack width of a 8 meters high sigle piece exterior cantile ver reinforced concrete wall at the height of 60 meters has been controlled to t he limitation of concrete rode.
  通過(guò)採(cǎi)用竪曏預(yù)應(yīng)力技術(shù) ,解決了 60m高度処單片 8m高懸臂鋼筋混凝土牆根部裂縫寬度超過(guò)槼範(fàn)限值的問(wèn)題 ;
• cantil
  雙線紋蝮蛇
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