大家在查：燃油燃烧器石油产品蒸馏齿轮减速箱示功图海水泵合成柴油萨索尔油煤浆煤炭液化氢碳比

平顶山煤业集团有限责任公司

Including pingdingshan coal (group ) limited company , is 2000 tons of coal, the nation's second largest TongPei coal ;