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發(fā)布時(shí)間: 2015-1-2 20:01
正文摘要:/ N9 n1 k6 Z6 X J3 m7 b ( v. J. V4 M; p, I側浪式造紙機side flow paper machine; B+ K1 U& N# D( ?. M0 m - {% o! h: K: U6 W& T 我國科技人員于1959年研制成的一種解決長(cháng)纖維長(cháng)網(wǎng)抄制的設備。其漿料 ... |
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