8335| 21
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能耐五六百℃高溫,易于加工的絕緣材料,有么 |
點評
氧化鋯陶瓷可以精加工的
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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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