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高速直線往復(fù)運(yùn)動(dòng)用什么機(jī)構(gòu)比較合適 |
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點(diǎn)評(píng)
謝謝大家+ I: Z. }# g" e" i2 f2 Y$ n
是高頻小負(fù)載直線往復(fù)運(yùn)動(dòng)。
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