cc523pate 发表于 2018-1-7 23:31:52

BS EN ISO 7326-2016 Rubber and plastics hoses — Assessment of ozone resistance

BS EN ISO 7326-2016 Rubber and plastics hoses — Assessment of ozone resistance under static conditions (ISO 7326:2016)



admin 发表于 2018-1-8 16:06:56


谢谢您的分享，金币已奖励!
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