F(xin)ѽ(jng)M뵽һߜصĚoՓ߀ݵĠB(ti)ǺܺټļωLh(hun)HHB(ti)߀һЩXtwҪý飬nωtҪýωƲסl(f)ļωҪĹ֮һôωˎuļҜωˎ
҂Sa(chn)đ(zhn)Ӱ2̖䷽ωЧLЧVMߵϲ҂ͨ^l(f)؛3-5ͿԵ؛؛ݷVmڼͥe^W(xu)Уt(y)Ժ֘B(yng)ֳ}Ȉl(wi)xω
(zhn)Ӱ2̖a(chn)ƷB
Ʒl(wi)M]ĸЧͶl(wi)xƌW(xu)MКxVVٶȿЧLcnωЧ
(zhn)Ӱ2̖ωˎă(yu):
1ωٶȵĿһω5-10
2ЧLʹһЧ_30-60
3ߝsЧωԭˎһԃˮ30Ĺ(ji)ʡʹóɱҲ(ji)ʡ˾