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【正文】 ....... 1 課程設(shè)計的任務和目的 ................................................................................................... 1 設(shè)計內(nèi)容 ........................................................................................................................... 1 設(shè)計要求 ........................................................................................................................... 1 紀律要求 ........................................................................................................................... 1 注意事項 ........................................................................................................................... 1 2 作圖步驟 ................................................................................................................................. 2 繪制二維圖的基準圖 ...................................................................................................... 2 主線繪制 ........................................................................................................................... 2 標注 ................................................................................................................................... 3 3 關(guān)鍵與難點問題 ..................................................................
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