oSLͲY-B(yng)B
oSLͲYһ^ߵĺYOߝLͲYʹЧҪLͲYMһB(yng)Ĺкܶ˲֪αB(yng)oSLͲYôС펧ҿoSLͲYıB(yng)

1Yļr
YW(wng)ֱӽ|ϵIJҪMճıB(yng)ֻд_YW(wng)Чʹʲ߮a(chn)ͺY־ȣfYW(wng)ճB(yng)DzȱٵڌHa(chn)^aͶϕr܆δͶ^Ͷ^͕YW(wng)ؓ^ĶӰ푺YW(wng)ʹÉa(chn)Чʡճa(chn)^ؑעؾͶa(chn)rՈrY
2 늙CıB(yng)
늙CӺYĄԴճa(chn)^оҪMбB(yng)늙CճB(yng)ԓڌMиQrע늙Cض(늙CճضȞ45~60°)һ͑ԓ~ضȾҪͣCMЙz
3 W(wng)bõľSo
YW(wng)^W(wng)ʵIJW(wng)bDzȱٵճa(chn)^БrעW(wng)bõȣһl(f)F(xin)pđͣCMиQ
ǟoSLͲYB(yng)ʩ˴_OՈ(j)a(chn)SҵָͽhMбB(yng)