lotus999 发表于 2020-11-8 11:14:38

ISO 3303-1-2020 Rubber

ISO 3303-1-2020 Rubber- or plastics-coated fabrics —
Determination of bursting strength —
Part 1:
Steel-ball method

admin 发表于 2020-11-16 08:45:38

谢谢您的分享,金币已奖励!
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