2716| 24
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求助,,做題被判錯,到底誰正確,? |
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點(diǎn)評
哦,,看到批的了,那轉(zhuǎn)向符號的問題了
沒錯,,是定軸輪系
百度上的沒錯,。你是被批了幾個錯?也許老師教的時候是要標(biāo)出轉(zhuǎn)向的正負(fù)
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