From English - German Ding/FreeDict dictionary ver. 1.9-fd1: coal bed methane /kˈəʊl bˈɛd mˈiːθeɪn/ (CBM /sˌiːbˌiːˈɛm/) Kohleflözgas <neut>, Flötzgas <neut> see: coalmine methane
coal bed methane /kˈəʊl bˈɛd mˈiːθeɪn/ (CBM /sˌiːbˌiːˈɛm/) Kohleflözgas <neut>, Flötzgas <neut> see: coalmine methane