Edité par Coal Industry Publishing House Pub. Date :2005-01, 2005
ISBN 10 : 7502025677 ISBN 13 : 9787502025670
Vendeur : liu xing, Nanjing JiangSu, JS, Chine
paperback. Etat : New. Paperback. Language: English Publisher: Coal Industry Press the main content of the coal mine gas and dust prevention include: What is the gas mine. the boundaries of the gas explosion. fire source types. gas checks work into the well must prepare. gas checks range goaf gas. security measures must be taken to stop before the wind The coal mine gas and dust prevention is a new version of Coal Mine Safety Regulations series one of the counseling books.