L(zhng)V^ښˮϴVصI(y)M(jn)
^VM(jn)̣^VˮM(jn)ˮ(jng)M(jn)ˮy̓ɂ(g)^ˮҪƯϴ^߿ٽ(jng)(c)M(jn)VͲex(jng)۵ˮVͲM(jn)VV^Vĝˮ(jng)L(zhng)
V^VصײˮRˮٽ(jng)еˮ⾮ˮߡˮˮVٿ_(d)7-20m/hһ12.5-15m/h
_ˢM(jn)̣]M(jn)ˮyM(jn)ˮy߅ăɂ(g)^ˮȻ̎ڳ_B(ti)ͨ^VͲ۵ײˮף(gu)ƯϴȻ_ˮyˮˮųֱVˮcVͲƽ_M(jn)зϴ
__M(jn)y_O(sh)䣬՚⽛(jng)ˮ係ϲСM(jn)V؞VײL(zhng)
V^VӣVs|(zh)ҸˮƯϴˮ_ˮ
ˮһ_ˢښ_һl(f)(dng)_ˢˮã__ˢˮyT_ˢˮҲM(jn)ˮ(jng)²ˮVصײˮ^(q)ͬϴ՚һ(jng)
L(zhng)V^M(jn)VVϵõM(jn)һ?jng)_ˢƯϴȻ^m(x)M(jn)
ˮ_ֹͣ_Ϊ(d)ˮ_ƯϴȻM(jn)УKˮVеs|(zh)صױ_ˮۣV³_ˮyϲϴˮ