加大源头创新力度推动云南省烧结煤矸石砖发展

加大源头创新力度推动云南省烧结煤矸石砖发展的英文翻译

基本释义

• To Bring Forth New Ideas for Treatment Coal Gangue at Where It's Produced and to Development the Coal Gangue Brick Industry in Yunnan Province