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decolourize vt.使脫色,漂白。n.-zation

decompensation

“ investigation showed that the culprit used high - pressure tanks , which were stuffed with activated carbon for filtration process , to decolourize the industrial marked oil 海關發言人說:調查所得,不法份子利用高壓泵原理的化油方法,以減少化油時間。

Carbon decolourizing efficiency 活性炭脫色效率