sanmaosjy 发表于 2017-11-27 09:06:13

JIS K 6400-5:2012 Flexible cellular polymeric materials -- Physical properties

JIS K 6400-5:2012 Flexible cellular polymeric materials -- Physical properties -- Part 5: Tensile strength, elongation at break and tear strength

admin 发表于 2017-11-28 12:24:10

谢谢您的分享,金币已奖励!
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