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无油耐磨轴承是用什么材料做出来??
ǰλãҳ > 无油耐磨轴承是用什么材料做出来??
ĥʲô
ڣ2019/11/27 4552
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PTFEάĻ 0.01~0.03mmγһܺõתĤĥṩе2. ͭ۲0.20~0.35mmкܺõijĥõĵܿɼʱתвϲϿ뵽ͭļ϶˽ǿ3. ̿ṩ˺ܺõijܺȴ4. ͭ/Ʋ0.002mmʹиõʴ
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