unidirectional successive folded collapse method
...llapse method；building inward folded method 建筑物单向连续折叠倒塌方寨unidirectional successive folded collapse method 建筑物双向交替折叠倒塌方案two-side alternate folded collapse method ..
基于4个网页-相关网页
unidirectional successive folded collapse method
单向连续折叠坍缩法
以上为机器翻译结果，长、整句建议使用 人工翻译 。