词汇	嚴雲
释义	嚴雲 yán yún浓云。严云
随便看	coal-powereds coal power industry chain coal power injection Coal Power Plant coal power plants coal, preheated coal preheating coal preheating process coal preheating processes coal preparating plant coal preparation Coal Preparation and Environment Protection coal preparation, coal cleaning coal preparation, coal washing coal preparation equipment coal preparation flowsheet coal preparation machine coal preparation mechanical equipment coal preparation plant coal-preparation plant coal preparation plant, washery coal preparation process coal preparation processing coal preparation system coal preparation technique