[問題] 塑膠射出成品重量
大家好，有個PC料產品實際重量比用3D檔算出來的多了13%,這是什麼情況啊?射過飽會差
那麼多嗎?我查了原色的材料物性密度是1.2，廠商提供的樣品回推密度是1.36，有染色的
會密度會變那麼大嗎?
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