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SG-3022 series of drug oscillator (penicillin oscillator) has been widely spread in hospitals, epidemic prevention, and other units of the injection room, mainly for penicillin and other drugs used mixed.
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SG-3022系列藥物振蕩器（青霉素振蕩器）已廣泛普及于各醫院、衛生防疫等單位的注射室，主要作青霉素及其它藥物混合均勻之用。 　　
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