GOST R ISO 534-2012 Paper and board Determination of thickness density and specific volume《纸和纸板 厚度 密度和比容的测定》.pdf

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4、): , - , .3.2 , (bulking thickness): , , - , ( ).3.3 ,(apparentsheetdensity): 1 2 , - .3.4 , (apparent bulk density): 1 2 , - .3.5 , (apparentspecific sheet volume): 1 2, - .3.6 , (apparent specificbulk volume): 1 2, .4 - , ,- 1 2, .5 5.1 , , :- , , (100 c17710) ;- ; - , , - () ;- (16,0c1770,5) , ,

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