电子邮箱:9e915691d8bcfc40dafbbfcdeefdadbcedbd70ce051647bcf43bce8e3397a8841c44abf860c1a40488388d4a7931b03bbb075352c1f07fc35b4afa06c4c17808753135a3ff0f182667670736e3173a5b7f9c957c5fac594230e05a4f0b296830f6982dc5cc4c37c624f22681e27ae1d4e8245ccd86240bb1c17fc47ac4be4967
所在单位:矿业工程学院