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标题: ASTM F1506-10a [打印本页]

作者: ygs67    时间: 2016-3-2 15:19:08     标题: ASTM F1506-10a

ASTM F1506-10a Standard Performance Specification for Flame Resistant and Arc Rated Textile Materials for Wearing Apparel for Use by Electrical Workers Exposed to Momentary Electric Arc and Related

作者: admin    时间: 2016-3-2 16:13:03

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