sanmaosjy 发表于 2017-11-24 16:50:19

JIS K 7094:2012 Test method for open-hole tensile strength of carbon fibre rei

JIS K 7094:2012  Test method for open-hole tensile strength of carbon fibre reinforced plastic

admin 发表于 2017-11-28 12:05:59

谢谢您的分享，金币已奖励!
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