Óһc(din)
1Fwdz(x)С_ȫl(f)
2FˮFweҺFFֱ_(d)3um-4um,cϸڟ⽵{(dio)(g)ˮ׃(ni)Fwֲ׃
3@(ji)ܣ^͵Ě≺l(sh)F(xin)(x)FʹÚ⣬ˮ͉Դĵ⣬ښҺFڱC͵ėlض{(dio)O(sh)ֵʹM(jn)mğpL(fng)C(j)늺(yng)
4_ml(f)]ЧʡڲmfڟضڱCėlpĶ(ji)ʡҿxÃr(ji)Fĵ͜زo늳mϵy(tng)fͨ^{(dio)|(zh){(dio)Ƶ£Ķ늳mЧ
5s՚ͬҺF՚
6ˮ{(dio)ښҺFͨ^Ԅ{(dio)ˮwĉFˮO(sh)Ӌ(j)֮gBm(x){(dio)@ӵˮ{(dio)(ji)a(chn)r(wn)r(sh)ͨ^{(dio)(ji)ϵy(tng){(dio)(ji)ˮ(g)ˮ׃(ni)Fwֲ׃
7ۉm(qing)ÓЧʸߣF(x)Сx_^ٶȿ죬ھx^1.2Mr(sh)Ȼ_(d)25-30m/s@ӸٵˮFwͨ^Чďײʹஔ(dng)һֵķۉmw
8ҺFͨʽĿЃ(yu)Ŀܣһĸ߉ˮ˱CFwMܼ(x)Сһ^2mm׳F(xin)Y(ji)ˮ^VõɵĶF(xin)҂ĚҺF3-8(g)6.3mmćס䪚(d)صijO(sh)Ӌ(j)ˮs|(zh)wиm(yng)ʹúˮI(y)ѭh(hun)ˮÑɜpˮ|(zh)A(y)̎M(fi)