33873| 32
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關(guān)于卷筒紙印刷機(jī)的送料,收卷,自動(dòng)張力問(wèn)題 |
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點(diǎn)評(píng)
你是用拉帶壓花輪來(lái)讀出紙卷的線速度來(lái)控制轉(zhuǎn)速嗎,?
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點(diǎn)評(píng)
不太理解,,不知壓輪是怎么用的,?能否詳細(xì)說(shuō)?
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