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怎么將圖中固定排列的圓鋼條之間的間隙做成可調(diào)整的 |
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點(diǎn)評(píng)
上下兩層篩網(wǎng),,通過(guò)調(diào)整兩層網(wǎng)的相對(duì)位置調(diào)整間隙,。或者是把篩網(wǎng)做成類(lèi)似平行四邊形可動(dòng)的,,短邊擺動(dòng)
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