Two examples of application to the clamped circular bent plate and the rectangularbent plate with edge notch are given.
文中还给出了周边固定圆板和带缺口的方板两个应用实例。
2
The supporter of the umbrella is formed by that thin steel threads are bent into each small rectangular frame and connected vertically and horizontally by connectors.
该伞的支撑是由细钢丝弯曲成各个长方形小框后，由联接件纵横联接而成。
3
This paper introduces the producing and technology characteristics of the square and rectangular double-welded seam pipe. And designing of the pass parameters of the cold-bent channel steel.