B(ti) ļOz
zB(ti) P(gun)}c뵽ҪØӱ . Aӷֲc(din)ɘ yӋz֮w£
1.P(gun)B(ti) õO
5.Дࣨͬǰ
ע@(g)zQ(chng) z
עP(gun)B(ti)˜ ļOcOȃr(ji)ӑՓ
ģ СYc
MP(gun)B(ti)wļOzɾCڱ1.5-1Թ^Ͳ
[1.5-4] ijN(xin) δ֪һ(g)|(zh)ָ˞˜ʲó^(gu) .Fһ(xin)SCȡ9yØӱĘ˜ʲ ԇ(wn) ˮƽܷJԓ(xin)貨(dng)ϸ·
⣺Oچșz
xÙz
ܸۡ@(zh)ˮƽ Oɴ_ܽ^飺
ɘӱ^(gun)yֵã ֵδھܽ^Բܾܽ^ԭOJԓ(xin)貨(dng)ϸ
P(gun)PļOz
ѱPc(din)ֲеijɹtڴӱ(chng)όpM(jn)нƵuz
O ǁ(li)Զc(din)ֲ һ(g)ӱĘOژӱn^r(sh)ӱֵ ɹFlʣƷB(ti)ֲֵp Ʒ ٽ(jng)˜׃Qɵã
ļOʽеp ֮uǙzyӋͬĂOؘB(ti)ֲķλ_mľܽ^wҊ(jin)1.5-2.
1.5-2 P@(zh)ˮƽ ęz
[1.5-5] ijS(chng)Ҏa(chn)Ʒ횽(jng)^(gu)zϸܳS(chng)䲻ϸƷ ó^(gu)5%.Fڏһa(chn)ƷSCȡ50(g)M(jn)Йzl(f)F4(g)ϸƷ(wn)ԓa(chn)ƷܷS(chng)·ȡ
⣺O .چșz
ӱn=50^ʿxýuz
ܸۡ@(zh)ˮƽ Oɴ_ܽ^飺
ɘӱ^(gun)yֵã
1W(wng)ע(li)ԴO̽W(wng)ƷٽO̽W(wng)δ(jng)W(wng)ڙDd朽DNʽʹѽ(jng)W(wng)ڙڙʹұע(li)ԴO̽W(wng)`W(wng)䷨؟
2W(wng)YϞW(wng)ѼDdMߺͳ̎ڱW(wng)dƷ漰Ȇ(wn)}ՈcW(wng)վ(lin)ϵW(wng)վˌ(sh)_J(hu )M̎
W(wng)Dd֮Ʒζ(zh)JͬԓƷ^(gun)c(din)挍(sh)ýwW(wng)վ(g)DdʹՈc(zh)(lin)ϵؓ؟
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