o(w)SLͲY-B(yng)B
o(w)SLͲYһ(yng)^ߵĺYO(sh)ߝLͲYʹЧҪ(du)LͲYM(jn)һ(g)B(yng)Ĺкܶ˲֪αB(yng)o(w)SLͲYôС(li)ҿo(w)SLͲYıB(yng)

1Yļr(sh)
YW(wng)ֱӽ|ϵIJҪM(jn)ճıB(yng)ֻд_YW(wng)Чʹʲ߮a(chn)ͺY־f(shu)YW(wng)ճB(yng)Dzȱٵڌ(sh)Ha(chn)^a(b)Ͷϕr(sh)܆δͶ^Ͷ^͕(hu)YW(wng)ؓ(f)^ĶӰ푺YW(wng)ʹÉa(chn)Чճa(chn)^ؑ(yng)עؾͶϣa(chn)r(sh)Ո(qng)r(sh)Y
2 (du)늙C(j)ıB(yng)
늙C(j)(dng)YĄ(dng)Դճa(chn)^оҪM(jn)бB(yng)늙C(j)ճB(yng)(yng)ԓڌ(du)(rn)M(jn)иQr(sh)ע늙C(j)ض((dng)늙C(j)ճضȞ45~60°)һ͑(yng)ԓ~ضȾҪͣC(j)M(jn)Йz
3 W(wng)bõľSo(h)
YW(wng)^W(wng)ʵIJW(wng)bDzȱٵճa(chn)^Б(yng)r(sh)עW(wng)bõһl(f)F(xin)pđ(yng)ͣC(j)M(jn)иQ
ǟo(w)SLͲYB(yng)ʩ˴_O(sh)Ո(qng)(j)a(chn)Sҵָ(do)ͽhM(jn)бB(yng)