mO(sh)Ӌh(hun)(ji)һҪM(jn)^Ԕ(x)Ӌc(yn)
ʽmg(sh)ĿǰИI(y)mҪijmʽ˲mҲИI(y)Vđ(yng)ϑ(yng)õĴʽmҪЃɴһ}_mһǷm}_mijmЧ^VL(fng)ٴO(sh)weСڸИI(y)Ы@Vđ(yng)
}_mͨrһxCIֳm^VL(fng)ȡֵ0.6m/min-1.5m/min֮gȡֵDZ^?yn)鷶^ڹO(sh)ӋĕrȡֵҪоܶZ
mһrʹõǿ첼^VL(fng)ٵȡֵ^С0.4m/min-0.5m/min֮gO(sh)Ӌrһȡ0.45m/min@gֵ
O(sh)ӋmP(gun)Iăɂ:
1mԼmVϵxҷʽ
2(sh)O(sh)Ӌ^VL(fng)Чʺ
ڬF(xin)(sh)ˆTO(sh)Ӌmĕr,DzJ(rn)M(jn)ӋHH{һЩ(jng)(yn)(sh)һЩԵĹ_ʼO(sh)(sh)r,@ЩO(sh)ӋijmO(sh)Ҳ܌ۉm̎̎ĽY(ji)Ҳ܉_(d)(bio)ɴ˽Y(ji)ԭʲô(jng)^vwоY(ji)?yn)鲼mijmЧʷdzĸoO(sh)ӋˆT`ǺܴģĶO(sh)ӋˆTO(sh)Ӌ^e`(jng)^ϸO(sh)ӋĴʽmLڷ(wn)\(yn)D(zhun)f_(d)Ҏ(gu)Ҫġ
ļg(sh)O(sh)ӋķfmO(sh)ӋҲ(yng)ԓO(sh)O(sh)ӋһҪM(jn)^Ԕ(x)O(sh)ӋӋԼ(yn)@ӲܱCȾ_(d)(bio)ŷţ܉(ji)ԼO(sh)Lڷ(wn)^
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