cc523pate 发表于 2017-6-10 17:21:15

EN 13036-4-2011 Road and airfield surface characteristics -- Test methods

EN 13036-4-2011 Road and airfield surface characteristics -- Test methods -- Part 4: Method for measurement of slip/skid resistance of a surface: The pendulum test


admin 发表于 2017-6-14 14:43:04

谢谢您的分享,金币已奖励!

xqoxqoll 发表于 2018-3-14 17:06:18


谢谢您的分享,非常好的资料
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