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݌ пָ 2024T(mn)пYӍ пɿ(j)ԃ(xn) vп֔(xin) п־Ը 2019пӛ п}𰸴ȫ vпĴȫ (y)
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2019п֪Rc(din)(3)

(li)ԴW(wng)j(lu )YԴ ߣпW(wng) 2019-05-02 18:33:25

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ԇԇ}(jng)һЩ֪Rc(din)п͞ʂпČW(xu)ԔBP(gun)ڡ2019п֪Rc(din)(3)ϣoW(xu)(li)!

1ҺwҺĴּΠo(w)P(gun)ֻҺwP(gun)ָҺ浽Һwijһc(din)ľxǸ߶

w\F=GӋ㉺\P=F/SӋ㉺Һw\P=ρghӋ㉺\F=PSӋ㉺(עλwtɷNͨ)

2(sh)ˮyĸ߶Ȳ͹ӵĴּAб؟o(w)P(gun)ֻr(sh)Ĵ≺P(gun)

3ȟo(w)P(gun)ֻwҺwеweP(gun)](mi)r(sh)V=V](mi)н](mi)r(sh)V

ҪȿwĠB(ti)ƯҸtֱӸF=GӋЏɜyӋyԸF=G-FӋ֪ܶȺwetF=ρgvӋ

4һоxxҪ

5(jin)ΙCеęCеЧʲǹ̶׃݆MęCеЧʳ˸(dng)݆P(gun)߀wP(gun)wԽҲԽCеЧԽ(dng)݆׃

6wˮƽ\(dng)r(sh)(dng)ܺ̈́ܲһ׃˕r(sh)߀Ҫ]w|(zh)Ƿl(f)׃瞢ˮ܇(ch)ͶȞYwC

7Cеغr(sh)(dng)С׷ĸ߶Ⱥ׃СДД(dng)ܵ׃

8gͳͬr(sh)ͬr(sh)͜pСֻڲͬ׃^(gu)ͳ׃һͳĴСһKF

9wضȲһ(wۻҺv);wһǟf(߀);wһ;wضȲһ(wۻҺwv);wضܲһ(߀w|(zh)P(gun));wضһǟf(߀)

10gʹ≺ą^e໥ĶgS(zh)՚ⱻų≺׃tf(shu)Ǵ≺ɉKմˮһֲ_(ki)Ǵ≺ˮɜyӋʾ׃Сg

gӭʹ֙CƽƄ(dng)OL(fng)(wn)пW(wng)2023пһ·ͬ>>c(din)鿴

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c(din)(zhun)}

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