DIN 55543-1-2010
DIN 55543-1-2010英文名:Packaging test - Test methods for packaging films - Part 1: Determination of the film thickness
在其他地方找了好久都没,没想到在这这么容易就找到了 谢谢分享!!!!!!!!!!!!!!! sssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssss
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