taoconline - 2009/12/19 0:12:00
1. 矿粉的视密度是否指其表观密度?Ì¿oCI;¶Nbbs.3c3t.com5[îÉ!h
Ì¿oCI;¶Nbbs.3c3t.com5[îÉ!h
2. JTG E42 - 2005 中P128 “矿粉密度试验”是测其密度还是其表观密度?Ì¿oCI;¶Nbbs.3c3t.com5[îÉ!h
taoconline - 2009/12/21 20:38:00
我晕,没人感兴趣吗?:default2:Ì¿oCI;¶Nbbs.3c3t.com5[îÉ!h
crcfztt - 2009/12/23 22:26:00
表观密度Ì¿oCI;¶Nbbs.3c3t.com5[îÉ!h