l(f)rg2021-06-18 [(sh) 2076 ԣwвhͨOʩ˾
OӋҎ(gu)
һ_Ͱ(sh)ֻ 1Ayƽųס˿ڔ(sh)*˾ų*ųϵ(sh)*ס˿׃ϵ(sh)
2wͰƽ惦[ *ϵ(sh)*ƽأ]/(׃ϵ(sh))=
3_OÔ(sh)=Ayƽų/wͰƽ惦
_䷿eƽף
1wͰesƽף
2䷿eͰ(sh)*
3䷿_e䷿e+e5-10M2+e(25-35 M2
OӋ
1҃(ni)߲(j)ˮܵĘ˸߶ô15
2҃(ni)߸(j)܇r顪
3֞ռg^(q)g
4TòPԄӾTTŬF(xin)gATPp_TOõڣ
5(ni)Oĥشuĥʯ(ni)ɴuN픣ɴuɫԵɫɫͿ
6ռg(ni)ˮOTһȻ(j)ҪO(ni)ɂƺ(j)ˮ۷AбˮwMn
7O
8Tڵײӿڣ
9cС^(q)߅h(hun)≦Ϳ횷ˮ
oˮ 1Mˮһ̎O(ni)Ƕʽˮ^һֻOռg 2ˮ۽ͨˮܵ
늚ⲿ 1ԭtϲԴOԴ 2_OԴ_P횰bˮbá
f
1(ni)Ƕʽˮ^̎bTi
2(j)ݭh(hun)l(wi)Ҫb䷿
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