Preliminary study on the technology and method of sinkhole collapse monitoring and prediction--As an example of sinknole collapse monitoring station in Zhemu Villgae, Guilin City是什么意思_Preliminary study on the technology and method of sinkhole collapse monitoring and prediction--As an example of sinknole collapse monitoring station in Zhemu Villgae, Guilin City在线翻译_英语_读音_用法_例句