activated rice hull ash的意思|示意
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英 / /
活性稻壳灰
activated rice hull ash的网络常见释义
酸化稻壳灰 技术文摘 关键词：酸化稻壳灰，废煎炸油，活性白土，脱色 [gap=460]Key words: activated rice hull ash; used frying oil; activated bleaching earths; bleach