净化室笔记本CLEANROOMNOTEBOOK说明Description:用专用的无尘纸制成MadeIfdust-freepaper笔记本的线条为专用油墨印制Linesprintedwithspecialpurposeink订边所用为专用塑料Bindingwithspecialpurposeplasticrings提供不同尺寸规格Inkdesignedforuseonlyincleanroom应用：无尘室的书写和记录等Application:writingandrecordingincleanroom)