This paper deals with genetic mechanism for the karst collapse and puts forward some control measures.

研究岩溶塌陷形成机理，对于岩溶塌陷的防治具有重要意义。

youdao

This paper deals with genetic mechanism for the karst collapse and puts forward some control measures.

研究岩溶塌陷形成机理，对于岩溶塌陷的防治具有重要意义。

youdao