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20200114 自製"黑金"!國小學童DIY書法墨條好新奇

為落實循環經濟,高雄一家企業,將做成橡膠、輪胎的原物料碳黑,廣泛應用做成墨條,還特別安排到學校推廣,讓小朋友親手製作屬於自己的墨條,每位孩童臉上都相當開心。

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