news

Home > introduction to coal mining

introduction to coal mining

151 Introduction and background Coal mining has a fascinating history that dates back several millennia For most of this time coal was used as a domestic fuel to provide heat but it became the worlds primary energy source during the industrial revolution that began in Great Britain in the 1700s and swept from continent to continent over

Whatever your requirements, you 'll find the perfect service-oriented solution to match your specific needs with our help.We are here for your questions anytime 24/7, welcome your consultation.

Chat Online

LATEST FROM NewS

Copyright © 2008-2020.Henan Mining Machinery Co., ltd. All rights reserved.Sitemap