The results shown that SO2 residue from high to low was pedicel, stem, skin, brush and flesh, before eating, dipping or opening in the air can decrease SO2 residue.
The premium 3m vinyl material allows you to apply and remove their skin without any residue or air bubbles.
保险费3 M乙烯基材料允许你删除他们的皮肤适用,且没有任何残留物或气泡。
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Grit, fly ash, cinder residue, active carbon, air brick detritus were used as filtering media according to proper proportion for low concentration domestic sewage treatment.