电子邮箱:49a0e661177f8b08aea7604680afd09386760d85f138b118f5de8af91308c754a35d08c4076313f33ee6ff20689d417091045871c917ac67bb1a2de9e4eb1e6d961ddec0fbc25a12bfb4ff7597059afcd3c4f518a5e8c80a9ce1bb2143bcfc5fb2c4891ed1a10a4da64d3df661c1815ee1871a74070c2619af3507b217f69e07
所在单位:矿业工程学院