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˾ЌI(y)ķBĤϴOBĤϴصףI(y)˾BĤĤ̖RȫM|бCһrʮ
BĤԭBַQBһNԉƄҺзx܄ĤxĤһȵҺʩӉ^ĝBr܄ȻBķBĶĤĵ͉ȵõ^܄BҺ߉ȵõsҺsҺ÷B̎ˮĤĵ͉ȵõˮڸ߉ȵõuˮBr܄ĝBʼҺN飺N=Khp) ʽKhˮBϵ(sh)SضpĤɂȵoОĤɂҺĝBϡҺĝBО飺=iCRTʽi|xɵxӔ(sh)C|ĦȣRĦw(sh)T*ضBͨʹ÷njQĤ͏ͺĤBõOҪпwSʽʽĤxOBĤܽˮеĸNoCxzw|ʹ|ĶȡÃƵˮҲڴЙCҺAsڷB^̺ܺĵͣ20õѸٰl(f)չF(xin)ѴҎ(gu)ģںˮͿˮҊuˮ偠tˮܛ͏Uˮ̎cxӽQYȡˮ䑪÷ڔU_ʼƷ֭ĝsԼƄķx͝s
BĤ - BĤܵҪָ
һÓ}ʺ}
}^=a(chn)ˮ/Mˮȡ100%
Ó}=1Ca(chn)ˮ}/Mˮ}100%
}=100%CÓ}
ĤԪÓ}ΕrѴ_Ó}ʵĸߵȡQĤԪ泬Ó}ӵܶÓ}ԽÓ}Խͬra(chn)ˮԽBͬ|Ó}Ҫ|ĽYͷQ߃rxӼsrxӵÓ}ʿԳ^99%rx磺cxӡxxӵÓ}ԵҲ^98%100ЙCÓҲ^98%С100ЙCÓ^͡
a(chn)ˮ
a(chn)ˮָBϵy(tng)Įa(chn)ˮλrg^ĤˮͨÇ/СrӁ/ʾ
BʡҲDZʾBĤԪa(chn)ˮҪָָλĤe^ҺʣͨüӁÿƽӢÿ죨GFDʾ^ߵĝBʌ´ֱĤˮټӿӄĤȾ
ʡָĤϵy(tng)нoˮDɞa(chn)ˮ^Һİٷֱ(j)A̎Mˮˮ|ˮҪĤϵy(tng)ĻOӋrѽ(jng)_
B({V)ĤMĻ}^Ó}Ӌ㹫ʽ¡
= a(chn)ˮ/Mˮ100%
}^=a(chn)ˮ/Mˮȡ100%
Ó}=1-}ͨ^ʣ100%