无烟煤(anthracite):Vdaf<10% 贫煤:Vdaf=l0~20% 烟煤(bituminous):Vdaf=20~45% 褐煤(brown coal):Vdaf=40~50%, 甚至达 60%。
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bituminous coal [矿物] 烟煤 ; 沥青煤 ; 半烟煤 ; 生煤
sub-bituminous coal 次烟煤 ; 较低的称做次烟煤
bituminous concrete [建] 沥青混凝土 ; 泊油路 ; 腊青纸
bituminous coating [建] 沥青涂层 ; 沥青涂面 ; 沥青涂料
bituminous varnish [涂料] 沥青清漆 ; 沥青漆
bituminous shale [矿物] 沥青页岩 ; 沥青质页岩 ; 双向的 ; 油母页岩
bituminous macadam 沥青碎石 ; 沥青碎石层〔道路 ; 柏油路
bituminous rock [岩] 沥青岩
bituminous cement [胶粘] 沥青粘合剂 ; 沥青水泥 ; 沥青粘结剂 ; 沥青胶泥
·2,447,543篇论文数据,部分数据来源于NoteExpress
The potential correlation between mercury and Chaoite in Alberta sub-bituminous coal was found.
发现了亚烟煤中汞与潮煤的潜在相关关系。
This article concludes the test result of the internal puddler about injecting the bituminous and anthracite mixed coal.
本文归纳了国内炼铁工作者关于高炉喷吹烟无混合煤的试验结果。
A bituminous material, such as asphalt, used to pave roads.
沥青,柏油一种含沥青物质,如沥青,用于铺路。
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