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zubair267 发表于 2021-9-16 18:09:14

est Methods for Density and Specific Gravity (Relative Density) of Plastics

ASTM D792, 2020 Ed. - Standard Test Methods for Density and Specific Gravity (Relative Density) of Plastics by Displacement

admin 发表于 2021-10-2 18:19:32

谢谢您的分享,金币已奖励!

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