基本解释薄膜過濾器同根派生 membranefilter相关词英汉例句Keywords PTFE membranefilter media;filtration resistance;mathematics model; 聚四氟乙烯覆膜濾料;過濾阻力;數學模型;fluorocarbon membranefilter 氟碳膜式過濾器membranefilter更多例句