䄩֞sʽ䄩B
³̎ϺOӋ˾ ˚⣺ l(f)rg2020-05-25 16:11
sʽ䄩仯WY(ji)(gu)ɷ֞4
(l)oC
õöǰNH3) ̖R7171(sh)7_oCʣɂ(sh)a_ԓƽ^(sh)ʽˮ䄩fҎ(gu)ˮĴ̖R718
ǹҺڹ̶l(f)rl(f)ضȻضȲԾS̶_ȠrҺĽMҲһץķʽCFwCL2cͨʽ
(2)ԪҺ
ԪҺֽ䄩ɃɷNɷNϵķMɵĻҺcĽMɳɷֱ^ͬkll(f)ضȜptsCضȜpữW(wn)Ժá\Õrl(f)ڴĉԷ՚Bϵy(tng)_ʼըը
(3)̼仯
䄩̼仯м鼰ϩϩԭBrrtڔ(sh)aĸBԭӔ(sh)ϩϩĴ̖R 1(sh)a1,1(sh)ֵĽMkcͬϩqm=2n=4x=0t̖Rll
Һڹ̶l(f)rl(f)ضȻض̶δ׃ĚҺ߂ͬijɷ֣ҺB(ti)͚wB(ti)еijɷڼӟsrδ׃
(4)Freon)
NuͨʽCmHnFxayBr2Ĵ̖R Ĕ(sh)飨m-1) n1) x m=1n=Ox=2tRĔ(sh)һץķʽCHFZq m-l=0m-lr0n+l=l x=2 CFZ C12 Ĵ̖R 12 12
ϵĿǞ˳ìF(xin)Y(ji)(gu)ĉsCƺָUĜض\÷䄩йҴͷǹҺ֮Һ̖ĵڂ(sh)5̼仯ﵽF(xin)ڞֹȼϼȼϻI(y)䄩顢ͱĴ̖_kcͬOôm=l n=4 x=0t̖R50
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