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1{Lϵy(tng)(ji)ܝ

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1.1{ϵy(tng)Ĺԭ

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D 1ʽ{ϵy(tng)ʾ



Lһ_LCͬrLҕҪԓǿ{ֻܲLɹ(ji)ʡܣLr՚

1.2LCDL֮ܺgPϵ

LCSݔ빦PcLݔQ͓PH֮gPϵ[2]

P = kQH1

ʽ k 鳣ʽ1f늙CݔʺӵLCL QP H LCDn ׃rLCݔL Ql(f)׃֮gPϵ

Q2/Q1=n2/n1       2

LCDٺͳLȡLCݔ P Dn Pϵ

P2/ P1=n2/n13    3

ʽ123ҊpLͨ^LCDٌF(xin)LCDٌؽܺģ(ji)Ч@

2(ji)Lϵy(tng)

{(ji)ܸϵy(tng)Ҫ]LC\пƷʽʹÿ_LC\ЕrgM⣬ЧOӋrܿ]NrһĿɔ_׃

2.1LCĿƷ

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2.2]h(hun)LC׃lϵy(tng)Ę

Ҫ]h(hun)ϵy(tng)ҪڳLڰLԱCLк㶨LyõLrfL^˕rLyõL͕rf˕rLҪӴLzyL̖ͽoֵMб^Դ_L{(ji)]h(hun)LC׃lϵy(tng)ĿDD3ʾݔBm(x){ģM̖{(ji)׃lĹl֮߀Ҫݔ_PԴ_123̖늙CĽcг

D 3LC׃lƽYʾ

2.3OӋ

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