a(chn)Ʒc(yng)
ԓa(chn)ƷnjȾ^ҿɏ(f)ďUͨ^oC-ЙCϼg(sh)F(xin)UԻ֏(f)̎ǰďUԓa(chn)ƷԿ_(d)72-75ȱ60-80%_(d)170m2/gϣÓʡ30%̎úĮa(chn)ƷʹЧ_(d)ѻ60-70%ɲѻMѻbƽ(wn)\Ҫ