- P(gun)]
ԺW(xu)(sh)̌W(xu)˼Փ
ժҪͨ^(gu)(sh)̌W(xu)c^(gun)YԺW(xu)(sh)̌W(xu)дڵһЩ(wn)}W(xu)AW(xu)(dng)̎Y̌W(xu)O䲻ᘌ@Щ(wn)}˸M(jn)ʩӏAӖl(f)W(xu)dȤ߽̎(zhun)I(y)|(zh)(sh)̌W(xu)ͶY@ЩʩЧԺW(xu)(sh)̌W(xu)BW(xu)(sh)Hõm(hu )(w)δ(li)λ
P(gun)I~ԺУ(sh)̌W(xu)ĸʩ
еI(y)ԺУڸнAM(jn)еI(y)Ĉ(chng)Ŀǰ҇I(y)Ҫ(chng)֮һеI(y)ԺУĿB˲c|(zh)ڄ(dng)[1]еI(y)W(xu)УڌW(xu)M(jn)иг̶Ļ֪Rͬr(sh)I(y)λҪᘌԵ،(sh)ʩI(y)֪RcI(y)ܽͨI(y)ԺУW(xu)һT(mn)AW(xu)W(xu)W(xu)Ԍ(sh)AČW(xu)Č(sh)̽µ֪Rͨ^(gu)(sh)CW(xu)Փ֪RԺW(xu)(sh)̌W(xu)ԺУ̌W(xu)ռҪλûW(xu)(sh)̌W(xu)HܴM(jn)ԺW(xu)Փ̌W(xu)߀BW(xu)(sh)Hõm(hu )(w)δ(li)λ
1ԺW(xu)(sh)̌W(xu)F
1.1W(xu)r
ԺУW(xu)Դһ㲻ͨЌW(xu)ԴcͨЌW(xu)ČW(xu)ԺУW(xu)|(zh)ϵȱҪFڌW(xu)֪RƫW(xu)ҼsMoԲͽ̎Ľ̌W(xu)ԺУоxČW(xu)njW(xu)(dng)ɿ(j)ձƫʧw[2]W(xu)нAεČW(xu)惦W(xu)W(xu)B(ti)OW(xu)(dng)(hu )(dng)ҪW(xu)֪R](mi)зeOռܵRԺУW(xu)߂䄓(chung )R(chung )ڌW(xu)̎ڱ(dng)B(ti)ԺУW(xu)W(xu)dȤ^Įһ㲻(hu )W(xu)֪Rr뷨˼W(xu)|(zh)ɽ̎vڵ֪R
1.2̎r
w(li)vԺУ̎(wn)}ٌW(xu)vձƫ^DZƌW(xu)vTʿW(xu)v^ڽ̎gYԺУ̎鄂I(y)đÌW(xu)g^ߵϽ̎ȱ긻̎[3]ϽYMɵĽ̎ȺwһЩ|(zh)ϵIJ籾ƌW(xu)vđý̎@оȱ(chung )Rp̎(hu )(sh)`^һ(xin)a(chn)(jng)(sh)H^g^ߵϽ̎ČW(xu)O˼׃ͨձƵr^ȻW(xu)W(xu)ǡҪ@еĽ̌W(xu)˲Ҫ(chung )ͽ̌W(xu)˲
1.3̌W(xu)Ӳr
ԺУBg(sh)˲ŵҪĿǰ҇ԺУڽ̌W(xu)ӲOʩиע،(zhun)I(y)g(sh)͌W(xu)Ƶ(sh)(sh)ӖͶYAW(xu)茍(sh)(sh)ӖͶY^{ԺУ](mi)йW(xu)ʹõĻW(xu)(sh)ЩԺУOЌW(xu)(sh)HĵĻW(xu)(sh)ˎƷ̓xஔW(xu)(sh)HČ(sh)Ŀ
2ԺW(xu)(sh)̌W(xu)Ĵʩ
W(xu)(sh)̌W(xu)ڻW(xu)W(xu)ƌW(xu)ռõĻW(xu)(sh)̌W(xu)ЧW(xu)Փ̌W(xu)M(jn)W(xu)W(xu)Փ֪RԺУЧ_(ki)չW(xu)(sh)̌W(xu)ߌW(xu)Ռ(sh)HW(xu)Ą(dng)ڌW(xu)õmδ(li)λl(f)չI(y)ǴM(jn)҇(jng)(hu )İl(f)չ̈́ڄ(dng)͘I(y)Ҫ;
2.1ߌI(y)̌W(xu)xõJR
ĸ_(ki)ԁ(li)҇I(y)˺ܴİl(f)չc(jng)l(f)չ쾚g(sh)˲ŵ߀ஔxM(jn)I(y)M(jn)һĸͰl(f)չЇĸͰl(f)չVҪoĩҪʹЮI(y)50%70%M(jn)еI(y)W(xu)ӖеI(y)W(xu)УУռAУıȫƽ60%(sh)F@һĿR(zh)kW(xu)(jng)Mȱ(jng)MĆ(wn)}ҌI(y)I(y)ؔͶÿ궼L(chng)߀mI(y)I(y)l(f)չҪ
2.2ӏW(xu)AӖl(f)W(xu)dȤ
ԺУW(xu)A^W(xu)֪R^W(xu)(sh)](mi)лJR˻W(xu)(sh)̌W(xu)ҪA_(ki)ʼ(sh)xJRϴ(sh)ȫRBԺУW(xu)(sh)ĵһnԺУW(xu)I(y)֮µĹǼg(sh)Ҫ(hu )(dng)ɻa(chn)ƷzĹԺW(xu)(sh)̌W(xu)Ҫӏ(sh)ӖW(xu)ջW(xu)(sh)՟z^ιܵȻxʹW(xu)(hu )ҺbðbcжȻԺУW(xu)ձ麬OW(xu)ͱ(dng)W(xu)B(ti)l(f)W(xu)ČW(xu)dȤ׃(dng)W(xu)(dng)W(xu)Ҫ;ڻW(xu)(sh)̌W(xu)̎Բڽ̲еČ(sh)_(ki)OһЩеĻW(xu)(sh)еһЩƷʳKuȁ(li)_(ki)չ(sh)W(xu)(sh)N(sh)`CеĻW(xu)(sh)Чl(f)W(xu)W(xu)dȤW(xu)
2.3{̎Y߽̎(zhun)I(y)|(zh)
ĿǰԺУ̎Y̎(dng)^̎gƫ;ƫW(xu)Уȡһʩ{̎Y߽̎pˆT(dng)p̎M(jn)Ӗһǽ̌W(xu)ܵӖһnj(zhun)I(y)g(sh)λӖ̌W(xu)ܷԺУW(xu)ҼsMoԲĽ̎ҪnýMЧný̌W(xu)|(zh)p̎](mi)һ(xin)a(chn)(jng)ᘌԵӖ(sh)Ha(chn)ֻн̎ˌ(sh)Ha(chn)܌@ЩܸõĂڽoW(xu)ԺW(xu)(sh)̌W(xu)r(sh)g̎M(jn)ʾ(sh)ʾ(sh)ʴ_˜ʾ(sh)ֱ^(gun)ʾʾ(sh)Ǽd̎ʾ(sh)ǰҪóֵĜʂͨ^(gu)͵ؾM(jn)ʾ(sh)̌W(xu)r(sh)_ɹCW(xu)ڌ(sh)̌W(xu)ЌW(xu)(sh)
2.4Ӵ(sh)̌W(xu)ͶY
Mʾ(sh)ڻW(xu)(sh)̌W(xu)(zh)ҪٿһֻԼHԄ(dng)˲֪ԼIJՌ(sh)ɹP(gun)Ic(din)W(xu)(sh)̌W(xu)M(jn)W(xu)ջ(sh)ԺУӴW(xu)(sh)̌W(xu)ͶYஔбҪԺУԓOЌ(zhun)T(mn)W(xu)ĻW(xu)A(sh)䌣(zhun)T(mn)(sh)̌W(xu)Ľ̎ڻA(sh)W(xu)M(jn)лnj(sh)Һ|(zh)AԵĜyԇ
2.5ᘌM(jn)M(jn)˼|(zh)(zhun)I(y)
ÿ(g)༉(hu )ڌW(xu)ͺM(jn)@NM(jn)һwFڌW(xu)ɿ(j)(g)|(zh)rijFһ@NM(jn)(hu )ӰώĿ@Ҫ̎oP(gun)ҪĵÌW(xu)DW(xu)˼|(zh)(zhun)I(y)(sh)W(xu)ûW(xu)(sh)nһ(g)ϸĻW(xu)ƌW(xu)g(sh)֪Rʂ˼R
3YZ(y)
W(xu)ԺУ_(ki)OĻAnܵһҕȻW(xu)(sh)̌W(xu)ǴM(jn)W(xu)̌W(xu)Ч;ᘌĿǰԺW(xu)̌W(xu)ڌW(xu)AW(xu)eOԲ̎Y̌W(xu)O䲻Ȇ(wn)}ԺW(xu)̌W(xu)|(zh)ȡע،W(xu)A(sh)Ӗ߽̎|(zh)Ӵ(sh)̌W(xu)ͶYȴʩ
īI
[1]P.I(y)Ќ(zhun)μӏW(xu)(sh)ňW(xu)[J].cW(xu)ԺW(xu):ȻƌW(xu),1996(2).
[2]ꐺ.M(jn)W(xu)(sh)̌W(xu)Ч[J].V|I(y)g(sh)cо,2014(2):167-168.
[3]Z.\ՄW(xu)УY齨OĬF[J].lO,2010(z1)
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