WINIFRED Abstract 概要Abstract Abstract 概要概要 Glossary and definitions 术语和定义 Cleanroomstandards 洁净室相关标准 The principals of how a cleanroomworks 洁净室工作原理 Contamination control in cleanroom 洁净室的污染控制 Cleanroomoperation 洁净室设备 Glossary and definitions 术语和定义 Micron:More properly, micrometer; a length equal to one millionth of ameter, often written μm. 微米：长度单位，等于百万分之一米，常用μm表示。 Angstrom ():Unit of length, 1 =1x10-10m, 10000 =1 μm 埃()：长度单位，1 埃=1x10-10米, 10000 埃=1微米 HEPA Filter:Acronym for High Efficiency Particulate Air filter, typical filter efficiencies for HEPA filters are 99.997% @ 0.3μm diameter 高效空气微粒过滤器：典型过滤效率为99.997% @ 0.3μm直径粒子 ULPA Filter:Acronym for Ultra-Low Particulate Air filter, typical efficiencies for ULPA filters are 99.999997% @ 0.12μm diameter 超高效空气微粒过滤器：典型过滤效率为99.999997% @ 0.12μm直径粒子 Particulate Contaminants:Solid particles in the 0.01 to 100 μm size range 微粒污染物：大小在0.01 to 100 μm 之间的实心微粒。 Glossary and definitions 术语和定义 AMC: Acronym for Airborne Molecular Contamination, chemical contamination that occurs upon exposure to airborne gases and vapors during producthandling, storage and transport. 空气传播分子污染：在产品的搬运、储存和运输过程中暴露在空气传播的气体和 蒸气下所造成的化学污染。 Ion:An atom or group of atoms carry a positive or negative charge as a result of having gained or lost one or more electrons. 离子：得到或失去一个或一个以上电子的带正电荷或负电荷的原子或原子群。 FFU:Acronym for Fan Filter Unit, often with an HEPA/ULPA filter underneath. 风机过滤器单元：配合HEPA或ULPA过滤器使用的一种末端送风过滤系统。