煤矿员工伤亡事故行为时空特征规律研究--以淮南地区煤矿为例
매광원공상망사고행위시공특정규률연구--이회남지구매광위례
On the Principle of Behavioral Spatiotemporal Characteristics of Coal Miners ’ Casualty---Taking the coal mines in Huainan area as an example
저자의 최근 논문