发布时间:2025-01-30 19:36:46
80-90度。pe材料是指聚乙烯,是乙烯经聚合制得的一种热塑性树脂,聚乙烯无臭,无毒,手感似蜡,具有优良的耐低温性能,化学稳定性好,pe聚乙烯耐高温是80-90度。
photoshop cs4平面设计实战从入门到精通全彩版基本信息
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