a(chn)Ʒc(din)(yng)
ԓa(chn)ƷHCRL(f)A(ch)Ϗ(qing)(f)̎Įa(chn)Ʒ(du)̎ǰďUԓa(chn)ƷԿ_(d)80ȱ_(d)200m2/gÓʡ50%
̎úĮa(chn)ƷʹЧ_(d)ѻ80%-90%ɲֻȫѻʹHCRL͏(f)r£Mѻbƽ(wn)\(yn)Ҫ