(Image: [[https://media.istockphoto.com/id/1361421117/de/foto/wanderpaar-besteigt-bergrBCcken.jpg?b=1&s=170x170&k=20&c=0hWfjFc_Ie-fzqAVOO96_hyISVYCpckMvAeDr54PBzY=|https://media.istockphoto.com/id/1361421117/de/foto/wanderpaar-besteigt-bergrBCcken.jpg?b=1&s=170x170&k=20&c=0hWfjFc_Ie-fzqAVOO96_hyISVYCpckMvAeDr54PBzY=]])You  [[https://chungchinghecacloai.com/|https://chungchinghecacloai.com/]] can use the [[https://www.houzz.com/photos/query/heavy%20machinery|heavy machinery]] such as rigs to get the coal out of the ground