![](https://img.examw.com/index/logo.png)
12-ظж50/xˎ
AӢc
B
CȻ
DƷ
Eˎ
_𰸡 D
𰸽 }SжĽȣҪʧίSж(do)µľʧ(yng)ԓo谢Ʒί ʧx(yng)ίxD_
22-헱F(xin)SжY
AĄ^
Bʧ
CI
D^˯
E@
_𰸡 E
𰸽 }ǿSжıF(xin)A헺B헾KԵıF(xin)(do)()ʧİl(f);C헞θcYıF(xin);D헞(jng)ϵy(tng)(yng)^ʹ^ƣʧd߀ҊҕXϵKSҕGҕҕģ;ֻE헵ă(ni)ݲSжF(xin)ķ
32-ȼԷˮ[˼Ӊrƿ(ni)ҴǶ
A10%20%
B20%30%
C30%40%
D40%50%
E50%70%
_𰸡 B
𰸽 }˼Էˮ[ʽڼԷˮ[ߑ(yng)o(68L/min)(jng)Ҵͷݼ܃(ni)ĭı揈ʹĭѣƷͨ20%30%
42-Kǰؓ^Ҋ
AѪ
B}Mխ
CMխ
D΄}߉
EP(gun)]ȫ
_𰸡 E
𰸽 }ڿ˥ĻLKؓ^˥Ҫ֮һKؓɰǰؓ(ָؓ揈ڳӯij̶)ͺؓ(ؓտsR)ǰؓ(ؓ)^أڶP(gun)]ȫ}P(gun)]ȫȫѪ(נٹܿMؚѪ)ںؓ(ؓ)^أҊڸѪ΄}߉}MխP(gun)]ȫrʹտsڲѪҺķ(do)揈ؓɼʱ}_x헞E
俼}: 2021oԇ}졾v꿼}+¹(ji)Ӗ(xn)+ģM+ǰӖ(xn) ՚v꿼}֪Rcֲ/}ģMe}A(y)yce֪RcɽMĻA(ch)A?jng)_ٵǰzy}ж܃(ni)ҵ(yng)ľ(x)ˢ}
|
52-˥ָ
Awѭh(hun)o}Ѫ
Bǻo}Ѫ
Cǻo}Ѫ
DTo}Ѫ
EcϵĤo}Ѫ
_𰸡 A
𰸽 }˥ҪF(xin)wѭh(hun)o}Ѫ˥l(f)rķ/sܵĜp(do)ҷ^F(xin)΄}߉Ӱǻo}Ļ(do)wѭh(hun)Ѫİl(f)
62-˥ߵĻF(xin)
AǻeҺ
Bˮ
C֫ˮ[
Dy
E^ʹʧ
_𰸡 D
𰸽 }c˥ĵRF(xin)ѪԴԺyF(xin)DŽԺy(jng)Ϣ;͵ꇰl(f)ҹgy߿ɰl(f)Էˮ[;ڳF(xin)
72-˥߷ˮ[r̎e`
Aƾ
B䶡ע
Cmo}ע
Do}ע
EƽPλ
_𰸡 E
𰸽 }˼˥ߵoҪc˥ڼԷˮ[(do)»ͻȻl(f)صĺyʑ(yng)òڃ´λPλԜpo}xEƽPe`ػߵĺy
(zh)I(y)ˎ(zh)I(y)t(y)l(wi)Yԇl(wi)QoʿYCooסԺt(y)R(zh)I(y)t(y)Rt(y)t(y)(zh)I(y)t(y)t(y)t(y)t(y)t(y)t(y)ǻ(zh)I(y)t(y)ǻt(y)l(wi)t(y)l(wi)t(y)`(ni)t(y)t(y)t(y)(ni)t(y)Da(chn)t(y)ˎʿ/ˎʿ/RzRt(y)W(xu)Փt(y)Փ