(li)ԴW(wng)j(lu)YԴ 2025-03-31 21:35:02
e(cu)c(din)09 (qing)e(cu)
(qing)e(cu)
һͬe(cu)
ijЩrճУS(sh)͉Сͬ`J(rn)ͬһ(g)ǃɂ(g)ȫͬߛ](mi)ֱP(gun)ϵСһֻЮ(dng)wˮƽϕr(sh)ŵ
Һw(qing)(du)ȵe(cu)
Һw(qing)ʽp=ρghhָҺ浽ԓc(din)QֱxͬW(xu)?c)̎r(sh)Ҋ(jin)e(cu)`У1J(rn)hԓc(din)ҺwײľxȺ߶ȵĸ2J(rn)hԓc(din)ҺL(zhng)ȣcL(zhng)ȵĸ.
(du)(qing)e(cu)
ճˮƽϵwcСȣ(du)ڷʹˮƽ(ni)Һw(du)ײĉҲҺwܵЩͬW(xu)Д(ni)Һw(du)ײĉСr(sh)]Π(jin)εJ(rn)һc(ni)Һwܵȶ(do)e(cu)`.
ģw(qing)Ӌ(j)e(cu)
1.\(yn)É(qing)ʽP=F/SӋ(j)r(sh)Ҫ_e(yng)ԓָwDDzeͬW(xu)e(cu)`we?q)e]ȫ(do)¶Ӌ(j)ĬF(xin)
2.P(gun)ډ(qing)ʽЉĴ_ͬW(xu)(hu)e(cu)`J(rn)鉺С͵wܵ䌍(sh)ֻзˮƽϵw(du)ˮƽĉСŵwܵ
壺w(qing)cٵP(gun)ϵДe(cu)
ښwҺwԽλ(qing)ԽСڴ_w(qing)Сr(sh)ҪДwٵĿɏ·(li)Ȼ(dng)—(dng)Ŀ՚⣨L(fng)(dng)ˮһ^韵ĵطw^Mխĵطwٿ\(yn)(dng)wĿ՚Һw(dng)-\(yn)(dng)w܇wٿطw֪wٵĿͿԸ(j)w(qing)cٵP(gun)ϵД(qing)ĴСͬW(xu)r(sh)e(cu)`J(rn)wԽλÉ(qing)Խ.
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