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求助:求大家推薦一種無機非金屬材料 |
點評
現在就這么干的,買的料試樣效果不是太好,再加個絕緣層
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Archiver|手機版|小黑屋|機械社區 ( 京ICP備10217105號-1,京ICP證050210號,浙公網安備33038202004372號 )
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