Isbn: 9787502094041 - interpretation of the implementation rules for safety status evaluation of coalbed methane surface mining enterprises(chinese edition) (1 risultati)

paperback. Condizione: New. Language:Chinese.Paperback.Pub Date:2023-10 Pages:140 Publisher:China Coal Industry Press organized the compilation of the Interpretation of the Implementation Rules for Safety Status Evaluation of Coalbed Methane Surface Mining Enterprises in order to comprehensively interpret the Rules. guide and help coalbed methane surface mining enterprises. safety evaluation institutions and related personnel to accurately grasp the working procedures. main contents and core requirements of safety statu.…