5919| 22
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作業,可以用兩個視圖表達嗎? |
點評
是根據軸測圖繪制零件圖。時間40分鐘,手繪。
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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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