k
1Ո(qng)˵ľCڲ;
2ʽʧ(w)W(wng)c(din)ߵI(lng){C
k
(1)Ո(qng)ķ(w)W(wng)c(din)(w)C(j)(gu)W(wng)c(din)a(b)Ո(qng)ύk;
(2)ˆTP(gun);
(3)I(lng)sr(sh)ga(b)˿ɳֱCI(lng){C(w)W(wng)c(din)I(lng)ȡ¿
kc(din)
l(f)yУ
yРI(yng)ڷͨyРI(yng)ڷ](ch)yРI(yng)зO(sh)yРI(yng)ڷС
kr(sh)M(fi)
kr(sh)ޣ30(g)
kM(fi)ãƿ/M(fi)20Ԫ