Other liquid filtration or purification machines and apparatus made of fluoropolymer filter or purge membranes not exceeding 140 microns in thickness 用氟聚合物制造的厚度不超過140微米的過濾膜或淨化膜的其他液體過濾或淨化機器及裝置,
Liquid closure filtration equipment (which can continuously separate pathogenic microorganisms, toxins and cell culture) 液體截流過濾設備(可連續分離緻病性微生物、毒素和細胞培養物),
