电子邮箱:467279d3d877570b15382cb783035c41972d26612bd1caeb18500e74c9bca6dcff4b28e0cf4c7f3c9ba14cb9cd9d5c81fb2620c54b52fd2298426963775c51cbff0245a401346fd367fd947fe9292524a71a531ec5b33f319eac4b2ad0652aeab557e16c00c626286128168fc3cfe5b562addd765549d54b73fa2d01d84b2004
所在单位:矿业工程学院