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木虫 (正式写手)

[求助] 计算体积分数时,用表观密度,还是真密度

计算添加粉体在基体中的体积分数,是用表观密度,还是真密度?在加工过程中是用表观密度,最后表征在基体中含量时用真密度,可是这样?
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想响1990

木虫 (正式写手)

所以知道了吗?? 到底是用哪一个
2楼2019-04-03 09:29:03
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