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gӭRӱhƼ޹˾IWվ
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M]ʽsϵyҪaˮ

ߣhengke ԴӱhƼ޹˾rg2020-03-31 20:15:11L
PڸҷM]ʽsļҺʹõ^LL͉mʹÃȷe˴۹ʹsƷ|½ӰYe۵s|ϻ@ЩӰʹÉҪڵČMϴ@ӲmLrgʹ
M]ʽs

M]ʽsϵyҪaˮET5ӱhƼ޹˾

PڸҷM]ʽsļҺʹõ^LL͉mʹÃȷe˴۹ʹsƷ|½ӰYe۵s|ϻ@ЩӰʹÉҪڵČMϴ@ӲmLrgʹET5ӱhƼ޹˾

M]ʽsļҺ]ʽsϵyҪaˮ.sˮursxͳsˮOӋsضˮڜضT0s\^̮УHsˮڜضTcOӋˮڜض^TСڵT0ôsЧ_ǃOӋֵET5ӱhƼ޹˾

1бҪڸNͳɰáǽʮڽoˮвVҳɞһˮ̎bm÷V̎ЧߣռeСȃcmMˮڳɰһ㹤IoˮET5ӱhƼ޹˾

2M]ʽsļҺá]ʽsϵyҪaˮ6̖ͬ]ʽsBӕr횿]̖ͬĵˮλ߶ȣߴE{A߶Աָ]ʽsˮλƽ⡣ET5ӱhƼ޹˾

]ʽsbET5ӱhƼ޹˾

3]ʽsͬĕrgȣԎ߸sˮʹsP܇ˮ≺_˺mˮlǿ՚ҲԽԽ_]ʽssĕrЧʲߵģʹs^߀ҪPҪ͌HrM{@Ӳܫ@ʹЧET5ӱhƼ޹˾

M]ʽs՘˜ET5ӱhƼ޹˾

]ʽsϵyҪaˮsһҪOˮʽ{ϵyOͨ^sˮc՚ֱӽ|sˮеğߡͨˮsć^Fͨ^LCʹ՚sˮğsķNܶˆD鳣õsʽcET5ӱhƼ޹˾

M]ʽsļҺM]ʽsļҺã2_ܵɶ˵ˮ^H=P/(ρg)ˮƽh(ָܵ˱ĩ˸߳h)tH=P/(ρg)+hʽУH:mλET5ӱhƼ޹˾


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