aƷB
ĭwVVϣEPSlϞV飩Mھ۱ϩ֬wߜɴΰlƳɵİɫVpװl_ȱeVٸÓVϾʹÉLȃc?
ԭ
ĭVMھ۱ϩ֬wϽߜɴΰlƳɵİɫVlݳ̶Ȟԭw40aƷ|pȱe϶ʸVٸÓVϾʹÉLȃcܶȣ80-100g/cm3,϶ʣ50%??ĭVMھ۱ϡ֬wϽߜɴΰlƳɵİɫV串wډCσˮϲ500mg/Lԭˮ^@Nĭw^V^Vˮȿɽ͵5Mg/L,_ˮ˜@Nˮˮ|еĻ^VһںˇO了οɸֱӹˮÑĿǰѽСͽˮOҲڃȺӴoˮϵyCȸܶȴs100kg/m3-300kg/m3֮gaƷpȱe϶ʸVٿÓVϾʹÉLȃc
g
aƷg
Ŀ | yԇ | |
^ܶkg/m3 | 20 | ≥20 |
skpa | ≥60 | ≥100 |
ˮ%(v/v) | ≤5 | ≤4 |
ָ% | ≥30 | |
ܶkg/m3 | 20-60 | |
϶ʣ | 50 | |
Ҏmm | 0.8-1.81-23-55-88-12ɸÑҪӹp| |