ISBN 10: 7502474293 ISBN 13: 9787502474294
Anbieter: liu xing, Nanjing, JS, China
EUR 60,23
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In den Warenkorbpaperback. Zustand: New. Paperback. Pub Date: 2017-01-01 Pages: $number Language: Chinese Publisher: Metallurgical Industry Press Prevention and case analysis of roof accidents in coal mine Thirteen-Five planning textbook for general higher Education This paper systematically expounds the relevant laws and regulations of coal mine roof support. the basic theory and Basic Law of mine pressure and the cause of roof accident in coal mining face.
ISBN 10: 7307201828 ISBN 13: 9787307201828
Anbieter: liu xing, Nanjing, JS, China
EUR 68,86
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In den Warenkorbpaperback. Zustand: New. Language:Chinese.Paperback. Pub Date: 2018-05-01 Pages: 301 Publisher: Wuhan University Press book to protect the occupational health of workers. promote production safety as the goal. combined with the security industry engineering talent training requirements and characteristics of education for college. introduced hazard protection and basic knowledge of ten categories of 132 kinds of occupational diseases. the identification and evaluation of occupational harmful factors. occupational hea.