电子邮箱:bdbc02f9719cbebae483873ee5502f15d9a2db980ddf81dabe0ec7f63f1afc7d5783cf62cc8031754392251367993895f6f1dfe203b83f9ab869cbecf110603c5c78d499e36c6a01955034681fb2a9732cc117467ab2ac11ec48ece578554f838c31142f4cd6d0e12b8e773135a165c153673a78fa331e21df0cd158704de1b8
所在单位:矿业工程学院