hollow-core construction
常见例句
- Super-high elliptical core tube needs construction equipment of high automation to install. The hollow out structure is a difficult problem for burden distribution of concrete filled steel tube.
椭圆形的超高核心筒需要自动化程度高的施工设施，镂空的结构形式是钢管混凝土布料面临的难题。 返回 hollow-core construction