Through analysing the characters of country rock and cause of drift landslide area in Jiaojia Gold Mine, it is put forward that using filling method to treat landslide area is feasible. The filling technology and application cases are introduced.是什么意思_Through analysing the characters of country rock and cause of drift landslide area in Jiaojia Gold Mine, it is put forward that using filling method to treat landslide area is feasible. The filling technology and application cases are introduced.在线翻译_英语_读音_用法_例句