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anthracite的音標(biāo)：anthracite的英式發(fā)音音標(biāo)為：['?nθr?sa?t]anthracite的美式發(fā)音音標(biāo)為：['?nθr??sa?t]...
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Three types of coal discovered in this are, the coking and anthracites and semi anthracites.在這個地區(qū)找到了三種煤炭, 即焦炭,無煙煤和半煙煤....
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To anthracite, adopting off - line type CDC calciner is more reasonable.尤其是針對無煙煤, 采用離線型CDC分解爐更為合理.powdered anthracite粉狀無煙煤Taixi anthracite with high quality calcining is also suitable raw material.寧夏太西煤只要控制好煅燒質(zhì)量,也是生產(chǎn)微孔炭磚...
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The organic affinity of trace elements decreases further in anthracite.到無煙煤階段,有機態(tài)微量元素含量進一步降低.Anthracite char has poor pore structure and small specific surface area.無煙煤焦分支孔貧乏,比表面積很小.Taixi anthracite with high quality cal...
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n.無煙煤，硬煤...