2075| 7
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凸輪升降機(jī)構(gòu)怎么計(jì)算? |
評(píng)分
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點(diǎn)評(píng)
以凸輪圓心,,水平是X 垂直是Y 建立坐標(biāo)。再進(jìn)行投影,。
把結(jié)構(gòu)圖畫一下把 也不難
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