Zhengzhou University Safety Engineering 20 17 1 Month 20191February
Capital university of economics and business Safety Engineering 20 17 1 Month 20191February.
Safety Engineering of Inner Mongolia University of Science and Technology 20 17 1 Month 20191February
Safety Engineering of Jilin Jianzhu University 20 17 65438+ 10 20/0/9 65438+February.
Safety Engineering of Hunan University of Science and Technology 20 17 65438+ 10 20/0/9 65438+February.
Safety Engineering of Henan Polytechnic University 20 17 65438+ 10 20/0/9 65438+February.
School of Safety Engineering, Beijing Institute of Technology 20171202212
Anhui University of Science and Technology Safety Engineering 20 17 1 Month 20191February
Safety Engineering of University of Science and Technology Beijing 20 17 65438+ 10 20/0/9 65438+February.
Northeastern University Safety Engineering 20 16 1 Month 20181February
North China Institute of Science and Technology Safety Engineering 20 16 1 Month 20181February
Safety Engineering of Liaoning University of Engineering Science 20 16 1 month 20181February
Safety Engineering of South China University 20 16 65438+ 10/0 65438+February.
Shandong University of Science and Technology Safety Engineering 20 16 1 Month 20181February
China University of Mining and Technology Safety Engineering 20 16 1 month 20181February
Changzhou University Safety Engineering 20 15 1 Month 20171February
Zhejiang University of Technology Safety Engineering 20 15 1 Month 20171February
Nanjing University of Technology Safety Engineering 20151202012
China University of Mining and Technology (Beijing) Safety Engineering 20 15 1 Month 20171February
China Ji Liang University Safety Engineering 20 15 1 Month 20171February.
Nanjing University of Science and Technology Safety Engineering 20 15 1 Month 20171February
Xi 'an University of Science and Technology Safety Engineering 20 14 1 Month 20191February
Capital university of economics and business Safety Engineering 20 14 1 Month 20161February
Anhui University of Science and Technology Safety Engineering 20 14 1 Month 20161February
School of Safety Engineering, Beijing Institute of Technology 20 14 1 month 20161February
Safety Engineering of Liaoning University of Engineering Science 20 13 1 month 20151February
Central South University Safety Engineering 20 13 1 Month 20151February
Henan Polytechnic University Safety Engineering 20 13 1 Month 20151February
Shandong University of Science and Technology Safety Engineering 20 13 1 Month 20151February
Northeastern University Safety Engineering 20 13 1 month 20151February
China Geo University (Beijing) Safety Project 20 13 1 Month 20151February.
China Ji Liang University Safety Engineering 20 12 1 Month 20141February
Safety Engineering of Nanjing University of Science and Technology 20 12 65438+ 10 20/0/4 65438+February.
China University of Mining and Technology (Beijing) Safety Engineering 20 12 1 month 20141February
Capital university of economics and business safety engineering 20111201312.
Safety Engineering of Anhui University of Science and Technology 2011201312.
China Geo University (Beijing) Safety Engineering 20 10 1 month 20121February.
Safety Engineering of Liaoning University of Engineering Science 20 10 65438+ 10 2012 65438+February.
Northeastern University Safety Engineering 2010/month 20121February
China University of Mining and Technology (Beijing) Safety Project 2008 65438+20 1 1 year 65438+February.