以下为句子列表：
英文: A total of 44 bottled water samples were collected from Ilain and Hualien counties and tested for fecal coliforms, using the membrane filter technique.
中文: 摘要以滤膜法检测台湾省宜兰县与花莲县二地区之包装饮用水44件，发现约未污染粪便大肠杆菌群。
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英文: No fecal coliforms were found, However 43.2% samples were found to be coliform-contaminated using the membrane filter technique, while all samples were coliform-negative with the expand (CNS) standard method.
中文: 就大肠杆菌群之检测，使用滤膜法检出43.2%，惟其菌数不多，而以中国国家标准法检测，均为阴性。
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英文: PTFE membrane filter material is one kind of filter media ,which is far more tiny opening、very glossy、detest water PTFE filter membrane together composite with distinct foundation materials(such as the needle felt and textile fabric).
中文: 聚四氟乙烯覆膜滤料是一种多微孔、极其光滑、又憎水的聚四氟乙烯过滤膜与不同基材(如针刺毡或编织物)复合而成的过滤材料。
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