mast structure的用法和樣例：
例句
- In order to solve this problem, a dynamic load identification method about guyed mast should be established.
要解決這個問題，必須建立作用在桅杆結構上的動力風荷載的識別方法。 - The guyed mast is a extensive used tall and slender structure, which tends to generate wind-induced fatigue rupture that may cause the collapse of the whole guyed mast.
桅杆結構是一類應用廣泛的高柔風敏感結構，較易因風力引起的結構構件疲勞破壞而造成整個桅杆結構的倒塌。
