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橡胶 @ke1249682308-29-2019
由一个或几个零件组成的环形罩，固定在轴承的一个套圈或垫圈上并与另一套圈或垫圈接触或构成窄的迷宫间隙，防止润滑油漏出及外物...more
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液体硅橡胶 @kp1252985808-23-2019
氟硅橡胶的性质和用途性质：氟硅橡胶在保持有机硅资料的耐热性，耐寒性，耐高电压性，耐气候老化等优异功能的基础上，由于含氟基...more
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