sanmaosjy 发表于 2017-11-8 15:23:05

DIN EN 1492-2 (2009-05)(德文) Textile slings - Safety - Part 2:

DIN EN 1492-2 (2009-05)(德文) Textile slings - Safety - Part 2: Roundslings made of man-made fibres for general purpose use


admin 发表于 2017-11-9 13:44:38


谢谢您的分享,金币已奖励!

njflyingbird 发表于 2020-1-17 09:14:59

好资料，谢谢分享！！！
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