coal cinder 煤渣...cinder n.煤渣,灰烬炉渣;熔渣;煤渣...cinder notch 渣口...cinder pit 曲结熔渣...cinder inclusion 夹渣;包渣...blast-furnace cinder 高炉矿渣,鼓风炉炉渣...
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