
>aƷB
FVVӞVϞVصıĿǰ҂aĴFVVɺF40-42%ĴFVоxɵ^VٶȿʹLcҹ˾aĴFVV^Cеȸжк|4.5g/cm3,2.95g/cm3ӢʽӲ5.5-5.6FVVmڹʽˮϵy(tng) ӞVͨcoúVʯӢɰVϣĿǰ^õϳMVӺˮϵy(tng)õmǶӞVرزٵĞVОV_30-40/ră(yu)ԴFVVһNҪĞVϮaƷ
>aƷ;
FVVmڹʽˮϵy(tng)ͨcoúVϺʯӢɰVʹãҪMЌӺˮϵy(tng)õmȸVٿ_ϴrӡFiЧҲ@Vڽoˮұʯ͡h(hun)p켈ƸIˮˮI(y)ˮ̎|LˮO˘Oá
>aƷc
1^Vٶȿ졣
2
3ʹL
4Cеȸжк|
>FVV|

FVVӞVϞVصıĿǰ҂aĴFVVɺF40-42%ĴFVоxɵ^VٶȿʹLcҹ˾aĴFVV^Cеȸжк|4.5g/cm3,2.95g/cm3ӢʽӲ5.5-5.6FVVmڹʽˮϵy(tng) ӞVͨcoúVʯӢɰVϣĿǰ^õϳMVӺˮϵy(tng)õmǶӞVرزٵĞVОV_30-40/ră(yu)ԴFVVһNҪĞVϮaƷ
>aƷ;
FVVmڹʽˮϵy(tng)ͨcoúVϺʯӢɰVʹãҪMЌӺˮϵy(tng)õmȸVٿ_ϴrӡFiЧҲ@Vڽoˮұʯ͡h(hun)p켈ƸIˮˮI(y)ˮ̎|LˮO˘Oá
>aƷc
1^Vٶȿ졣
2
3ʹL
4Cеȸжк|
>FVV|

>FVVϻW|

>aƷb
ΌӾb50kg/
>ӆ؛֪
ӆ؛rՈfFVVϵҎ(gu)؛c

>aƷb
ΌӾb50kg/
>ӆ؛֪
ӆ؛rՈfFVVϵҎ(gu)؛c