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2013-05-23 12:21
求翻译：As this is a hygienic system it is a requirement that all parts of the system canreadily be sanitised by either pasteurisation at 75 OC for 1 hour or 1% peracetic acid with a 1 hour contact time for generation systems, or pasteurisation at 75 OC for 1 hour or constant ozonation at 20 PPB, with a suitably sized ozone de是什么意思？ 待解决
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As this is a hygienic system it is a requirement that all parts of the system canreadily be sanitised by either pasteurisation at 75 OC for 1 hour or 1% peracetic acid with a 1 hour contact time for generation systems, or pasteurisation at 75 OC for 1 hour or constant ozonation at 20 PPB, with a suitably sized ozone de
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