电子邮箱:071fd441461134afa26db398f99c3ca5df430e53fba75421d51836257a280fea4df94e6d96a1fb9ac8a321708c2a399777e203bdbd7cff72ab51632cc13b54bb24e0d69f7e6a69c64fbad880cc14f4aa7c7959b3a761eb62aa85508a06d8843670814e2d64cbc4e714eec9a7fbbf5fcacdf79b02318daaa6746d85466d357749
所在单位:矿业工程学院