短語詞組短語filter r medium 過濾介質(zhì)filter clogging medium 過濾介質(zhì)Filter Paper Medium 濾紙條培養(yǎng)基;濾紙培養(yǎng)基granular filter material medium 粒狀介質(zhì)Teflon filter medium 四氟濾料sand filter medium 石英砂hydrophobic 729 filter medium 疏水濾料coarse filter medium 粗濾料PPS filter medium PPS 濾料 返回 filter medium