... activated bleaching earth 活性漂土 activated calcium carbonate 活性炭酸钙 activated carbon fibre 活化炭纤维 ...
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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
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