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需求一種機械性能類似鋼鐵卻絕緣的材料 |
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點評
產品就是普通的二極管(圓形本體,兩端引出金屬引腳那種)。等我去發個圖吧。
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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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