a(chn)Ʒ(jin)飺
ʯӢɰVȻʯӢVʯ(jng)Yxˮϴȹˇӹɡ^ʶSgЙC(j)е(qing)ȸ(qing)ܺõc(din)Ŀǰˮ̎ИI(y)ʹVăˮʹL(zhng)ҹ˾ӹоʯӢɰʯӢɰ̎턩ͨʯӢɰɝM㲻ͬÑʹ
g(sh)ָ(bio)
Ҏ(gu)0.5-1.0mm ,1-2mm, 2-4mm ,4-8mm ,8-16mm, 16-32mm
ע(xing)
1ͨʯӢɰVˮ̎궼](mi)(wn)}ҪֹʯӢɰʧȾ˲Ҫo?yn)ˮ̎M(jn)к߅ˮеȾオ
2ʯӢɰVڼˮ̎ɰVУһ23ҪQͨȾȾסʯӢɰͲܺõ^(gu)VֻܸQ
3ʯӢɰVԼֵڷ(ni)ˮжܷ(wn)ډAˮܽW(xu)ˮ̎SiO2^(gu)2mg/L
b̓(ch)棺
50KG/b
cжƷһѷš