广告牌三角形支架

更新：2024-09-21 22:37:31 发布：银季槐

壹、What are the triangular objects at home?

Roofs, triangles, some road signs, car tripods, cable-stayed bridges, triangular plates, vehicle frames, triangular plugs, the nibs of certain pens, and kitchen clips , digital camera brackets, beacon lights, billboards.
1. In life, triangular objects can be seen everywhere, such as house roofs, navigation lights, billboards because the mutual support of the three sides determines its stability, solidity and mutual assistance. There is a type of triangle that is invisible. It is a non-material form that has the same origin and root as our life and life, and deeply affects the nature of existence.

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