DIN EN ISO 20567-1-2007 涂料和清漆 涂层的耐石片划痕多冲击试验
DIN EN ISO 20567-1-2007 Paints and varnishes – Determination of stone-chip resistance of coatings – Part 1: Multi-impact testing (ISO 20567-1:2005)English version of DIN EN ISO 20567-1:2007-04
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