hgundas 发表于 2020-4-20 04:11:21

ISO 1288-2:2016 Glass in building —



ISO 1288-2:2016
Glass in building — Determination of
the bending strength of glass —
Part 2:
Coaxial double-ring test on flat
specimens with large test surface areas


admin 发表于 2020-4-25 23:17:45

谢谢您的分享，金币已奖励!
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