housing mix是什么意思

用法例句

In accordance with the characters of composite masonry structure building supported by frame shear wall with wide bay at bottom, a sub structure pseudo dynamic test was carried out.

针对底层大开间组合墙房屋的特点 ,对模型房屋进行了子结构拟动力试验 ,测定其抗侧刚度 ,发现了抽柱对结构性能的重要影响。