taoconline - 2009/12/19 0:12:00
1. 矿粉的视密度是否指其表观密度？èD¯n§^5ãbbs.3c3t.com_ÐõTã
G5
èD¯n§^5ãbbs.3c3t.com_ÐõTã
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2. JTG E42 - 2005 中P128 “矿粉密度试验”是测其密度还是其表观密度？èD¯n§^5ãbbs.3c3t.com_ÐõTã
G5
taoconline - 2009/12/21 20:38:00
我晕，没人感兴趣吗？:default2:èD¯n§^5ãbbs.3c3t.com_ÐõTã
G5
crcfztt - 2009/12/23 22:26:00
表观密度èD¯n§^5ãbbs.3c3t.com_ÐõTã
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