alldoing1 发表于 2018-5-31 19:58:02

ASTM D 1171-1999 Standard Test Method for Rubber Deterioration-Surface Ozone Cra

ASTM D 1171-1999 Standard Test Method for Rubber Deterioration-Surface Ozone Cracking Outdoors or Chamber (Triangular Specimens)

admin 发表于 2018-6-1 10:48:41

谢谢您的分享，金币已奖励!

syzhjc 发表于 2021-3-19 09:41:44

请问有2018版的这个标准嘛？
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