Through analysis of this example, the tendency and dangerous region of karst collaps.

并对此进行了分析研究，指出了将来可能的发生趋势及其危险区。

youdao

Through analysis of this example, the tendency and dangerous region of karst collaps.

并对此进行了分析研究，指出了将来可能的发生趋势及其危险区。

youdao