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一個(gè)關(guān)于空氣動(dòng)力學(xué)的問(wèn)題 |
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點(diǎn)評(píng)
犀利
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點(diǎn)評(píng)
1.產(chǎn)品有多重,?2.產(chǎn)品倒在輸送線上有規(guī)律嗎?東倒西歪還是一個(gè)方向,?3.輸送線工作時(shí)平穩(wěn)嗎,?4.坡度傳送,重力分力是否導(dǎo)致產(chǎn)品重心不穩(wěn),?,。,。。
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