roof caving meaning in English
初次落顶
Examples
- One wall of the temple hospital crumbled, the roof caved in .
这个小庙医院的一堵墙倒塌了，屋顶陷下了。 - With the roof caving in, there were an increasing number of desertions .
由于大势已去，逃兵的人数日益增多。 - Some residents are concerned about their roofs caving in
一些担心他们的房顶有塌陷的危险。 - Theory analysis of gas hazard incident caused by roof caving
顶板垮落诱发瓦斯灾害的理论分析 - Forced roof caving technology and application to goaf - side entry retaining
沿空留巷锚杆支护技术研究及应用