该结构用边缘弯曲的混凝土模板组成，在住宅内部创造了拱形门道。
The structure is made up from slabs of board-marked concrete with curving edges that create arching doorways within the residence.
边缘弯曲，而在安装过程中无需恐惧和担忧会对你的手产生任何伤口。
The edges are all curved so there is no need to fear of any potential cuts on your hands during installation.
本文在双半径法和边缘弯曲法的基础上，介绍了一种冷弯圆管的中部反向弯曲孔型设计理论。
According to double radius method and edge bend method, this paper introduces the design theory of roll pass with opposite direction bend in middle part for cold forming of round pipe.
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