2021-05-20 Visited: [an error occurred while processing this directive]
Started in 1985 (Bimonthly)
Responsible Institution China Coal Technology & Engineering Group Co., Ltd.
Sponsor CCTEG Shenyang Research Institute
ISSN 1671-9816 CN 21-1477/TD
TEL: 024-56616983
E-mail: ltckjs@163.com
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