arch structure的用法和樣例：
例句
- When building arch structure, wooden brackets shall be used as support for bricklaying.
砌築拱形結構時，需支撐木質內胎架，在木架上砌築。 - This paper introduces a new kind of stadium canopy which is a cable-stayed combined structure made of concrete filled steel tube space trusses and long-span arched steel.
本文介紹一種新型雨篷，由斜拉鋼管混凝土空間桁架和大跨彩板拱形結構組成的聯合結構。
