jinchao1207 发表于 2016-10-30 14:16:29

求助 ASTM F1446-15b 清晰版

本帖最后由 xifeng1115 于 2016-10-30 18:56 编辑

求助 ASTM F1446-15b Standard Test Methods for Equipment and Procedures Used in Evaluating the Performance Characteristics of Protective Headgear 清晰版

liuxilin1215 发表于 2016-10-30 14:16:30

ASTM F1446-15b Standard Test Methods for Equipment and Procedures Used in Evaluating the Performance Characteristics of Protective Headgear
http://bbs.infoeach.com/thread-116908-1-1.html

WYG123 发表于 2016-10-30 15:57:09

http://bbs.infoeach.com/search.php?mod=forum&searchid=289&orderby=lastpost&ascdesc=desc&searchsubmit=yes&kw=F1446
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