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vaughn

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【答案】应助回帖

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xuweimbf: 金币+1, 积极应助 2014-03-27 08:27:21
所以如何才能提高孔隙率?这根淀粉的目数有关麽?
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是要做配方设计的,非常难做,复杂的几千个实验,因为要根据各种水平和因素进行。
用扩孔剂,粉煤灰等,可以试试。
11楼2014-03-27 08:05:58
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