辗磨过的煤粉直接送入炉膛燃烧的锅炉。Apulverizedcoalboilerinwhichthemilledcoalisimmediatelyintroducedintothefurnace. (共 97 字) [阅读本文] >>
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 辗磨过的煤粉直接送入炉膛燃烧的锅炉。Apulverizedcoalboilerinwhichthemilledcoalisimmediatelyintroducedintothefurnace. (共 97 字) [阅读本文] >>