英语翻译
coal degradation
拓展翻译
煤之地质学
coal geology
煤之浮选
coal flotation
煤之生成
coal formation
煤之碳化
carbonization of coal
煤之碳化性质
carbonization properties of coal
煤之压碎
coal crushing
煤之液化
liquefaction of coal
煤之组成
coal constitution
煤
coal
coal
anthraco-
煤胞
cenosphere
煤饼
coal cake
煤不可燃物
coal non-combustibles
煤仓
bunker
coal bin; coal bunker
煤层
coal bed; coal seam
coal seam
煤铲
coal shovel
煤车
tram
煤尘
grime; smut
coal dust
煤处理能力
coal throughput
煤船
collier
coal hulk
煤船员
collier