ࡱ> WYV9 R bjbj=H lffff V 0008hLLV 7< $>A$U$ b;d;d;d;d;d;d;$K> k@X;i a$"l$a$a$;#,ff;#,#,#,a$fZ b;#,a$b;#,#,,R9 : u?V 0W)9:<07<:@*<@:#, X @ffff[ ~ MACROBUTTON DoFieldClick [[~]  O[t^P MACROBUTTON DoFieldClick [Xt^]  TI{f[RNXT3u -NVwl'Yf[UxXf[MOe (3u MACROBUTTON DoFieldClick [f[y{|] UxXf[MO)   MACROBUTTON DoFieldClick [f[MOe-Nev]   f[yNN MACROBUTTON DoFieldClick [f[yNN Ty] W{QeT MACROBUTTON DoFieldClick [xvzeT] 3u N MACROBUTTON DoFieldClick [\OY T] c[Ye^ MACROBUTTON DoFieldClick [[^Y TLy ]  eQf[eg MACROBUTTON DoFieldClick [XXXX] t^ MACROBUTTON DoFieldClick [XX] g e[beg MACROBUTTON DoFieldClick [XXXX] t^ MACROBUTTON DoFieldClick [XX] g  MACROBUTTON DoFieldClick [Title]  Thesis Submitted to China University of Petroleum in partial fulfillment of the requirement for the degree of Master of  MACROBUTTON DoFieldClick [ Fields of Disciplines]   by  MACROBUTTON DoFieldClick [Postgraduate Name]  ( MACROBUTTON DoFieldClick [Subject] ) Tutor: MACROBUTTON DoFieldClick [Professor LI Jing-hai]   MACROBUTTON DoFieldClick Month ,  MACROBUTTON DoFieldClick Year  r R '` X f ,gNXf@bHTNve/fb*NN(W[^c[ NۏLvxvz]\OSS_vxvzbg0=\b@bw dNe-Nyr+RRNhlT"v0WeY e-N NS+TvQNN]~ShbdQǏvxvzbg _N NS+T:N_-NVwl'Yf[bvQ[Ye:ggvf[MObfN O(uǏvPge0NbN T]\Ov T_[,gxvz@bZPvNUO!.sGW](We-N\ONfnxvfv^h:yN"a0 ~{ T t^ g e  sQNeO(ucCgvf ,gN[hQN-NVwl'Yf[ gsQOYu0O(uf[MOevĉ[ sSf[!h gCgOYuNev YpSNS5uP[Hr AQegTPf[!hSNlQ^evhQbRQ[ SNǑ(uq_pS0)pSbvQN Y6RKbkOX[e0 (O[e(W[T^u[dkĉ[) f[u~{ T t^ g e [^~{ T t^ g e  MACROBUTTON DoFieldClick [e-Nev]   MACROBUTTON DoFieldClick [e\Of[yNN ]   MACROBUTTON DoFieldClick [c[Ye^Y TLy]  Xd   sQ.͋MACROBUTTON NoMacro ;USQdkY.eQ-NesQ.͋ꁚ[IN3-5*N = MACROBUTTON NoMacro ;English Title= MACROBUTTON NoMacro Name (Subject) MACROBUTTON NoMacro Directed by Professor LI Jing-hai  Abstract   Key wordsMACROBUTTON NoMacro ;USQdkY.eQesQ.͋ꁚ[IN3-5*N = v U_ Xf& & & & & & & & & & & & & & & & & & & & & & & & & & & &  = 1 \* ROMAN I -NeXd& & & & & & & & & & & & & & & & & & & & & & & & & &  = 2 \* ROMAN II eXd & & & & & & & & & & & & & & & & & & & & & & & & &  = 3 \* ROMAN III vU_& & & & & & & & & & & & & & & & & & & & & & & & & & & &  = 4 \* ROMAN IV MR & & & & & & & & & & & & & & & & & & & & & & & & 1 ,{xz MACROBUTTON NoMacro ;USQdkY.eQxzh= & & & & & & & & & & & & & & & & 69 x.1 MACROBUTTON NoMacro ;USQdkY.eQxzh= & & & & & & & & & & & & & & & & 71 x.2 MACROBUTTON NoMacro ;USQdkY.eQxzh=& & & & & & & & & & & & & & & & 72 x.2.1 MACROBUTTON NoMacro ;USQdkY.eQxzh=& & & & & & & & & & & & & & & 74 x.2.2 MACROBUTTON NoMacro ;USQdkY.eQxzh= & & & & & & & & & & & & & & 76 ,{yz ~ & & & & & & & & & & & & & & & & & & & & & & & & 79 &{Sh& & & & & & & & & & & & & & & & & & & & & & & & & & & 81 Se.s & & & & & & & & & & & & & & & & & & & & & & & & & 86 DU_A& & & & & & & & & & & & & & & & & & & & & & & & & & & 89 A.1MACROBUTTON NoMacro ;USQdkY.eQxzh=& & & & & & & & & & & & & & & & 90 A.1.1MACROBUTTON NoMacro ;USQdkY.eQxzh=& & & & & & & & & & & & & & 91 "& & & & & & & & & & & & & & & & & & & & & & & & & & & 99 *NN{S0(Wf[gvxvzbg& & & & & & & & & & & & & & & & 100      PAGE 10 [~R:N~[0:g[0y[ N~ O[t^P:N3t^05t^0gI{0:NlQ_^sddkQ[0 N(udkOo` RddkFh0 f[!hNx10425 f[ S MACROBUTTON AcceptAllChangesInDoc 3uS  f[y{|kXQTf[0lf[0tf[0]f[0{tf[I{0 N(udkOo` RddkFh0 ev NǏ25*NW[ SNRLSbpSI{0 N(udkOo` RddkFh0 f[yNN c3uf[MONNkXQ0 N(udkFh Rd ,guv~{ TGW^S_/fN{~{ T N(ueQ ~{W[egkXQecNeg0 N(udkOo`e RddkFh0 eXd^ib0WS fQ,gev;NQ[ ;Nf,gevxvzvv0Q[0el0bgT~ zQevR '`bgbe NN_vmm0ZP0R NehQe 1\__vOo`0 -NeXdRBl|pQnx W[pe(W600-800W[]S0 V[ d8G$VD^I$$IfTl0 4 lac$dh$G$IfVD^a$ $dh$G$Ifa$$&(*,8:<|~68:<>HJdf@ ƾ 5CJ$aJ$j5CJ$UaJ$ CJ$aJ$o(aJmHnHujUaJmHnHuOJQJaJo(CJOJQJo(o(CJ OJPJo(5CJ OJPJaJ o(5CJ OJPJaJ j5CJ OJPJUaJ CJ OJPJaJ o(6D F H r  U W X [ ?  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