Every synthetic resin has its advantages and disadvantage,some resin's disadvantage is just the advantage for polysilicone.
各种有机
成树脂有各自的优
和缺,
的缺正
是有机硅
的优。
Every synthetic resin has its advantages and disadvantage,some resin's disadvantage is just the advantage for polysilicone.
各种有机成树脂有各自的优和缺,的缺正是有机硅的优。
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；若发现问题，欢迎向我
指正。
