mansard roof truss

例句：

1. 1.The mansard roof truss is a traditional architectural feature of theFrench countryside.
   曼萨德屋顶桁架是法国乡村的传统建筑特色。
2. 2. The construction ofthis mansard roof truss required extensive planning and expertise.
   建造这座曼萨德屋顶桁架需要广泛的规划和专业知识。
3. 3. The mansard rooftruss provides excellent insulationand protection against weather elements.
   曼萨德屋顶桁架提供了极好的隔热和抵御天气元素的能力。