jiyunshang 发表于 2020-3-19 13:57:52

BS4255-_1_Gasket

Rubber used in preformed gaskets for weather exclusion from buildings —
Part 1: Specification for non-cellular gaskets

admin 发表于 2020-3-30 21:51:21

谢谢您的分享，金币已奖励！
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