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繼續(xù)交作業(yè),,請(qǐng)指點(diǎn),! |
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點(diǎn)評(píng)
有什么自愧不如的,學(xué)機(jī)械制圖的不都得畫(huà)啊
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點(diǎn)評(píng)
用的局剖,,沒(méi)有用半剖,。
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點(diǎn)評(píng)
看到錯(cuò)誤了,謝謝,!
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