СM(jn)r(sh),ͬr(sh)ҲǷСx(chng),ӷϵP(gun)Ir(sh),@һAСL(zhng)(sh)ֱP(gun)ϵСճ,ô,˽С߮a(chn)(wn)a(chn),СԔ(x)BСʲôr(sh)СM(jn)g!
һ,㝲óP(yng){ˮ
С_(ki)ڵĺˮռ(g)ںˮķ֮һ,Ҫͨ^(gu)ˮM㹩(yng)ɺHӰ,_(ki)ڸɺ߀(hu)Ӱ(sh),СP(yng)10~15ґ(yng)r(sh){ˮ,Сˮ,ͬr(sh)߀ɸgС,ߜ،(du)С{IJӰ,pٸɟL(fng)Σ,M,,(du)ܺ^صҪ?jing)?chung)l,(zhng)ȡ՝һγP(yng)ˮС{߀(yng)mr(sh)ù{ˮ,Ը,o(h)~,Ӿ˥,M(jn){,ءˮ(yng)eע׃,(yn)L(fng)❲ˮ,ԷСǰˮ^(gu)(hu)Ӱ푸ϵ,ء,Сǰ10Ҫֹͣ?ji)ˮ?/p>
(sh)ʩ~懊
СһСL(zhng)~ʇʩZ~,Hԏa(b)ϵõIJMСL(zhng)l(f)B(yng);ҿԸgС,pٸɟL(fng)Σ,(qing)~Ƭ,Ӿ˥,߹{,,Сa(chn),ڹ{ڇ0.2%~0.3%ؼ(j)Һ,ÿ50~60~4c(din)ԺM(jn),g7-10هһ24Сr(sh)(ni)ꑪ(yng)a(b)һ˺(jin),~ʿcx(chng)Y(ji)ʩ(qing){(qing),߹{,
βx(chng)
Sض,Nx(chng)M(jn)l(f)ڡεc(din)С{x(chng)P۲~ݲùȡ
Сr(sh)СL(zhng)P(gun)Iĕr(sh),˽Сĕr(sh)ڼСr(sh)ڵIJx(chng)ˮʹ,(du)Сa(chn)Ռa(chn)