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大家在搜： category C reserves category D reserves Category effect Cathay Pacific Airways Ltd Cathaysian flora Catecholamines catecholamine Catechol Cate Shortland Cate Campbell

categories of coal

美 [ˈkætəˌgɔriz əv koʊl]英 [ˈkætɪgəriz ɒv kəʊl]

煤炭品种

categories of coal

categories of coal

双语例句

1

In general , there are three categories of coal desulfuration technologies including fuel-desulfuration before combustion , sulfur-retention during combustion and fume-desulfuration after combustion .

煤的脱硫技术可分为三类：燃烧前燃料除硫，燃烧中固硫和燃烧后烟气脱硫。

热门查询

category C reserves category D reserves Category effect Cathay Pacific Airways Ltd Cathaysian flora Cathaysian flora province Cathedrale Notre-Dame cathepsin L CL Catherine Ashton cathode compartment Catecholamines catecholamine Catechol Cate Shortland Cate Campbell Catarrhini Catalytic triad catalytic subunit catalytic polymerization catalytic number