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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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點評
上下兩層篩網(wǎng),通過調(diào)整兩層網(wǎng)的相對位置調(diào)整間隙。或者是把篩網(wǎng)做成類似平行四邊形可動的,短邊擺動
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