hgundas 发表于 2020-4-20 04:07:59

ISO 1288-5:2016 Glass in building —



ISO 1288-5:2016
Glass in building — Determination of
the bending strength of glass —
Part 5:
Coaxial double ring test on flat
specimens with small test surface areas

admin 发表于 2020-4-25 23:20:28

谢谢您的分享,金币已奖励!
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