电子邮箱:b7f90190cb5b6af3916c57e359e6f77999f9c7c8bca34495b12f36665a7c8487aa417fd91c0c95a88df2e1509d1209e84e81da5a724ad045b1c85fa7ff0cd871b2f00c69af894d5322b78510c6db9789feaf4be2ff7e55641337220d9185b13fb1264203ea35ffc52edc59fd676c405880e288b1608fb8058a67464ee8d221b0
所在单位:矿业工程学院