DAMH nấu luyện

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    TRNG I HC BCH KHOA TP.H CH MINH

    KHOA CNG NGH VT LIU

    CHUYN NGNH KIM LOI V H!P KIM

    MN" N#U LUYN KIM LOI V H!P KIM

    L$P" VL%&KL''''''''('''''''

    ) TI" N THI*T K* L+ IN H,UANG N#U LUYN TH-P /%0 12N

    L!NG &3 T#N4 M5.

    GVH6" T78 NGUY9N 6UY THNG

    N7:; %%"

    N?@ H@< N7@ V%&3&0&

    TDEF@< V@ N@ V%&3&J3

    N 7@< @; &3%0

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    MC LCLi cm n............................................................................................- 4 -NH GI CA THY:..........................................................................- 5 -Li m u............................................................................................- 6 -

    TNG ,UAN V)"

    LCH 1Q PHSN LOI C#U TO CA L+ H ,UANG..'7-CHNG %" TNH TON THW NI L+ V THI*T K* L+......................- 11 -

    1.1 TNH TN CC !CH TH"#C N$I L% &'N L"(NG )* T+N:...............- 11 -1.1.1 H,n /n0 ni 23:...-11-.1.1.) C4c 56c 89c ni 23 :..............................................................- 12 -1.1. C4c 56c 89c c;< 5=n0 0iu c?:.......................................- 15 -

    1.) THI@T !@ L% B CC D EHFN CA L%:..................................................- )* -1.).1 ? 23 u /W ab K 2iMu:...............................................................................- 37 -

    CHNG "CNG NGH N#U LUYN TH-P TRONG L+ H ,UANG . .- 37 -.1 GIAI gN N+ CH'Y:.................................................................................- 7 -

    .1.1 T[,n h iJn \n:....................................................................- 37 -.1.) ! E:..................................................................................- 38 -.1. iMn X4X [j n0kn i 0iu c?:..........................................- 39 -

    .) GIAI gN Y HlA:...................................................................................- e1 -.).1 NiMm c Kn c;< 0i

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    CHNG ^" NH_NG 1` C /2Y RA TRONG ,U TRaNH N#U LUYN.- 65 -!@T LFN.........................................................................................- 67 -

    TI LIU THAM KH2O..-s7-

    NHl_ 11- $ N _fN HtC

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    ''' LI CM Nbbb'''

    4n m=n vc n>u 2u?Mn 2\ mw m=n vc u

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    NH GI CA THcY"

    ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................

    NHl_ 11- $ N _fN HtC P

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    ............................................................................................................................................................

    ............................................................................................................................................................

    LI Md cU\W J 5 )*| n> 2\ z nn c=n0 n0iMX n0\? c\n0 X4 [iZn m/n..T[]n J 0i9i 2jcK>? 0i c4c n0\n c=n0 n0iMX| n> 2\ n0\n 2u?Mn rX \ dX 5im| n0\n jc ci iJ| n0\n

    cJ /W m4?| n0\n iMn 28dn0 zn Xm. W ?Jucu \ iu 5iMn 5y u m9i | zk rX =n0 8n0 n8 [89c 5=n0 W mn 9i c4c n0c| m4? mqc| iJ K i n| , ? 3i ~i cjn0 Xi 2\m iMc [Wn0 iu 5iMn niM w \ 4Xzu> c

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    Tu? ni]n| 4n cb 0i9i /n [Wn0 6n W4n 23 \ Xi 2iMu| iJ 5J 23 \ c4c n \n c;u 2u?Mn.9i ,n /n0 n\? , KW m cW 5im2W/i nqn0 c? nn

    T7j f7 t m:

    ab *ab 0ab

    9i *ab2\ Z 6c [i]n0 c;< ab *| >nm

    NJu n0 0

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    %.%.& Cf f7 7Ef @oi mn "

    Ciu c 2iMu c

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    1 1** 1:V* 1** 1)V1* 1*

    Hmm

    = = =

    9i 2\ w n0i]n0 8n0 23 1* zW 9iciu c fkl mh m: mn)*T 2\ P**mm.

    E@< @7 fkl mn m: T 50 ) eP* ) P** eeP* mm

    ~ 23 \? )Pmm n]n rE@< @7 @ fkl r> mn %3'3 @: 4? 23 sP* mm.

    !i cq m4? 5>? [wn iMn ciu \? 23 0im 1*-1P Z z

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    Ciu c

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    &u 2u?Mn , un0 6c 23 z n0 2]n 5Wn0 *

    e* n]n cq Z

    n>u u4 1P

    )*.

    %.&. THI*T K* L+ V CC BZ PHN CA L+"%.&.% C7@ mix= t> mn ff7 t> mn"

    l. /> mn 7o p=l@

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    G/c cq w Kn c c

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    N0W\i c4c 2iMu []n| n08i < c3n n0

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    !i cvn 0/c a? 23 n]n n0 c4c 2W/i 0/c i]u cun 8dc cJ /W \n0 2W/ Wc }5iJm.

    w. /> mn 7o p=l@< wlu

    M 8 mu|i mn wlF 7ix@ @l>"

    L3 K n8 X XW|28u upn \ c4c /X Xi 5im 54c

    L3 u

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    > mn"4? 23 2u=n Xi iJX ajc 9i 5im 2W/i 2~n0 \ ab 2~n0. W q 4? 23 cn Xi ; wKn Z cn0 8dc < X m/n c;< u4 [,n c> 2iMu [kn []n aun0| c4c niM | cu 2u 2u?Mn rX iMn chc 2u=n K c4? u 2u?Mn| i 0iu 2u?Mn c\n05rW \i , c4?

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    C8n0 w 3n0

    cW XrX IX.A

    )e** e** Ps** ss** V)** 11*** 11P** 1)s** 1PV** 1V7

    IXI) 1* 1*) 1*s 1*P 1*) 1*1 1*e 1*1 1*) 1*1

    w.V mn"

    ~ 23 Xi cq ; w Kn cu 8dc [vn0 28dn0 c;< 5im 2W/i \ 29X 2q| n0 i nq Xicu 8dc 4X zu> c;< 29X 2q K 0in n 5i nun0 nqn0.

    ~ 23 8n0 8dc \n Kn0 rX >m 9i ciu \? )Pmm cW un0 6c 23 )*T cq 8n056n ~ 23 2\ e1*P|Vmm ciu \? ~ 23 1)** 8n0 56n ~ 23.

    ~ 23 cq /n0 ,n c=n-[| 0qc n0i]n0 c;< ,n c=n 2\ s-) \ ciu c m4 niM n~ n> \ Xi 0ix 8dc iMn chc 5=n0 K [i aun0 [Wn0 5i n>u 2u?Mn.

    u cX iMn chc 2\m Kn0 rX| n0

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    n. T[ [Wn0 0kn c a\ n0

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    - T8n0 au?]n KW m z/c z \ 5= [4W 89i 5u hc Kw Xn c 56 n0i]n0 23, nq m9i cq Z W/ wn0 .

    - T[89c 5i 23 c/? Xi cq n08i 5iZm [< iMn cn n.

    . B h7@ @|h mix="

    Z n/X 2iMu \W 23 X6< []n c;< 23 < n0 n0 n/X 2iMu. ? 2\ X8n0 X4X c; ?Ju8dc n0 [Wn0 c4c 23 iMn /i ,:

    - N/X 2iMu n 6 i 0i 23 n0.

    - !Wn0 5=n0 0i

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    CHNG &" CHUXN B L+ V TNH TON PHILIU N#U TH-P

    2.1 CHUN B L:T[Wn0 u4 [,n n>u 2u?Mn , 29X 2q c;< 23 K n m3n Ki ab 2~n0 \ 5im 2W/i 2~n0 niM

    w \ W/ 6n c

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    6@< f mn:

    i 9i 23 29n| < n0 m4? 56 nrn| < u

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    cu niM| Tn n0 c4c n0u?]n dX 5im n8 | &i| Ni| C[| | _W| cq zn [Wn0 XJ2iMu| / 0i4 \n rX \ m KW c4c cb i]u 5in J 5y u|

    EJ 2iMu n0 Z 2u?Mn rX Xi m KW \n Xn| c KiM 2\ E|& cW n0 2W/i m4crX n>u 2u?Mn.

    LiMu cn 8dc 2\m z/c| ? z/c c4c Wa6| [b zr| u m| z>? 5= .

    E8n0 X4X n>u 2/i cq c4c 8u iZm n8:

    j n0kn i 0iu 2u?Mn| [Wn0 i 5p Wa? q< cq Z 0im )*-s* Xj| i 5pW\n n0u?]n 0im )*-* Xj.

    X n0 X8n0 X4X n\? cq Z 0im ci X6 iMn nn0 1)-1P|nn0 zu> 23 n0 1P-)*.

    Gim K9 c4c c> Wa? q< c> /W ab| iMn chc 0/c ciMu niM| n> 2\ 0im zh K

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    {[W &i2ic:

    Cq niu X8n0 4n cvn n0u?]n 2iMu. ? < cvn n0u?]n 2iMu 2\ rX e*C[ \ 0

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    Ni *|1 *|1 - - - - |1 *|)

    M@J0 7 ) 7P *|V *|* - - -

    &.&..T@7 u@ h7i mix= f7@7"

    Gvi a 2\ c;< rX 3CD [Wn0 m 2iMu

    ? 2\ c;< 0u.

    C6n W4n Cm4c rX *. *.e 1|* *|P 1|P.

    T< cq M X8n0 [,n:

    =

    =

    =+

    =+

    1e|)7

    Vs|7)

    1**:P|1*|:.e*|*

    1**

    y

    x

    yx

    yx

    Gii M X8n0 [,n < 8dc : t J&^ > &J%.

    !i 28dn0 m 2iMu 2\ )* >n.

    ? 5i 28dn0 rX e*C[ 2\ : m 7)|Vs .)* %0J&>n.

    !i 28dn0 0n.

    /f re@7 7i mE{@< @< 7i "

    Uu4 [,n n>u 2u?Mn 0m K< i 5p c6n :

    - Ti 5p n>u c? : ciJm i 0i 7lu ff @@ p=l ff 7i "@= f7> ut> 7:l 7u@ @@.

    N@ mix= T7i @= f7>sz

    T7i ut> 7:l sz T7i 7u@ @@sz

    ) - P P s -

    M@ P* - 7* 1* - 1P -

    NHl_ 11- $ N _fN HtC 1

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    1i P*- 7P P* - V* 1P - )*

    CD P - 1* 1* - )* )

    P P* - s* * - e* -

    1 P* 1P -)* 7P - V*

    - P V

    Mu - - -

    Ti 1** - e* P*

    Am 1** 1** 7* V*

    Ni - - -

    C7l@ff - * e* -C 1P )* 1|P )0i P

    &.&.. T@7 u@ f7> 7lu "

    " T@< mE{@< f7> 7lu Du@< 7i ff 7i @= f7> ut> 7:l 7u@ @x@ "

    - T\n Xn { [Wn0 2iMu Ku c? :{ 1|es - 1|es |P 1V|7V.- Ti 5, Wa? q< :{ 1V|7V - 1V|7V P|P 17|7P.- !i 28dn0 { 5=n0 K c4? n.- L8dn0 { K c4?

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    T\n Xn cu c? : C 1|P - 1|P

    17|P 1|11.

    - Ti 5, Wa? q< : C 1|11 - 1|11

    1|7P 1|*.

    - Ti 5, W\n n0u?]n : C 1|* - 1|*

    P 1|*e.

    - L8dn0 c

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    1i "

    T\n Xn &i [Wn0 2iMu :

    e1|*1**

    1e|)7V|*Vs|7))7|* =

    +=Si

    - Ti 5p n>u c? : &i *|e1 - *|e1

    *|s *|1P.

    - Ti 5p Wa? q< : &i *|1P - *|1P

    *| *|*1P.

    - Ti 5p W\n n0u?]n : &i *|*1P - *|*1P

    17|P *|*1).

    - &iiJu *|)7 - *|*1) *|)PV.

    - !i 28dn0 &i [Wn0 {[Wzi2ic cn 8< \W :

    m&i *|)PV

    )* *|*P>n.

    L8dn0 {[Wzi2ic cn 8< \W 9i iMu zu> z n0 2\ 7* :

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    - Ti 5p n>u c?: E *|*V - *|*V

    PP *|*e.

    - Ti 5p Wa? q< : E *|*e - *|*e

    P *|* Em4c *|*)P

    T\n Xn E 29n n ?]u cu c;< m4c rX /%0n]n cn n0 c8n0 5 E aun0 >Xn.

    1 "

    T\n Xn & [Wn0 2iMu :

    *e|*1**

    1e|)7*P|*Vs|7)*:|* =

    +=S

    .

    - Ti 5p n>u c?: &i *|*e - *|*e

    * *|*e.

    - Ti 5p Wa? q< : &i *|*e - *|*e

    17|P *|*.

    - Ti 5? W\n n0u?]n : &i *|* - *|*

    77|P *|**7 *|*)P.

    T\n Xn & / ?]u cu c;< m4c rX /%0 n]n 5=n0 cn ]m c4c KiMn X4X 5 &

    nJu 5=n0 cn iJ.

    Tu? ni]n nJu cq iu 5iMn cjn0 < n]n 4X n0 c4c KiMn X4X Z 5 0n [iM Z E \ &| nn0c 28dn0 rX 0ijX a? n0 8n0 iMu cW c=n0 ?.

    ClDwu@ sCz"

    :P|11**

    1e|)7|:Vs|7)e|* =

    +=C

    NHl_ 11- $ N _fN HtC P

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    - Ti 5p n>u c?: C1|P -1|P17|P 1|11

    - Ti 5p Wa? q

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    T 7Fi Vu t

    { * 1*

    &i P* P*

    _n )* V*

    E - 1**

    Ti - 1**C[ )* V*

    & - 1**

    l. T7i @= f7>"

    B@< 7@< w@< ff @@ "

    N@

    LE{@ 29n n]n cn 8< c=n0 zu> niM >X \W 23. T[Wn0 0i

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    C> 5 Wa? 8dc cW [hc iJX \W 5im 2W/i 2~n0| Xn n0 5 Wa? a? [< n0

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    0i9i /n c;< m4c rX. _c 54c 5 nn0 5 Wa? c;< _n ?Ju n]n \m 28dn0 Wa? [Wn0 rXn c [Wn0 rX| h< \W Kn []n < n]n cW {_n\W [89c z 0im 8dc 28dn0 /X c>.

    _n { _n {

    { &i &i) {

    _n &i) _n.&i)

    _n.&i) 2\ /X c> Kn| n| 2~n0 n]n ni 2]n ab W\n W\n| 0im \m 28dn0 /X c>.

    NiM w c\n0 c Du@< &3

    C fkl % 8 ut> 7{h f7 fkl f7@ 5 Wa? m/n n _n| &i| C| < 8< A2 \W cui 0i

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    NJu 28dn0 A2 8< \W *|*):

    { )A2 { A2)

    _n )A2 _n A2)

    C[) )A2 )C[ A2)

    ! nn0 5 Wa? c;< A2: )A2 A2)

    20! - e7)**T 1)|P), ?| niM w c\n0 c \W ab niu.

    - !=n0 8dc 8< A2 \W u4 8 , zn Xm c;< A2 2\ A2)cq 56c 89c n~| < z 2/i [Wn0 rX 2~n0 2\m n0 28dn0 /X c> Xi 5im \ 2\m 0im c 6n c;< rX.

    - Tuc 5 Wa? m/n cq Z W\n n0u?]n c4c n0u?]n 5 Wa? ?Ju 5~i c> Wai c; Xi 5im cW rX 2~n0.

    L8dn0 n=m 8< \W 2\ **0>n.

    w.P7EF@< h7h 7g 7=}f7 @"

    ! Wa? Kn0 X8n0 X4X 5uJc 4n 2\ 5 []n K m 0ix< 5im 2W/i \ ab| n0

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    - T[Wn0 u4 [,n 5| \m 28dn0 C c;< 5im 2W/i n0 2]n| n 8n0 [> 29n Jn rX| cw n0 \m 28dn0 C 2\ *|*)-*|1C0i.

    Gii X4X: 5 Wa? Kn0 ab n0 dX.

    Cn c \W n0u?]n 2iMu /W ab \ c> 5 Wa? 54c n

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    C

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    - L\m n0 \m 28dn0 C [Wn0 rX| c w n0 C 2\ *|10i| W C

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    C[) *|P-e

    Ti) *|P

    .. K7g mE= 7=@7"

    L8u upn 2\ mw /X c> cq /i cW rX \ dX 5im ,:

    - T[Wn0 5im 2W/i| 28u upn 8n0 2i]n 5J c c 9i zk Z /W zunu< zk {&| niM wnqn0 c? c;< nq 11C >X n niM w nqn0 c? c;< 5im 2W/i| {& \ { c3n /Wcn0 in cq niM w nqn0 c? >X VVC. _ 54c| 28u upn cb 3< /W ab| c4c c> 5 u m niu &| Wq 28dn0 & [Wn0 5im 2W/i 2~n0 [> niu. , ? niMm 5 & 2\ niMm uu 2u?Mn rX.

    T[Wn0 u4 [,n 2u?Mn rX| 5 & =n0 u< ab| 5i 5im 2W/i c< &unu< K ab c{ X; ,zunu< [Wn0 5im 2W/i 5uJc 4n \W ab

    {&{&

    Tb z Xn K c;< zunu< 0ix< ab \ 5im 2W/i L&{&{&| cn0 2\ cb i]u 4n 0i4mc w 5 &.

    T< cq LW0 L& )s)*T -*|V)7

    T[Wn0 0iX 1 {| w 5imab [> c 6.- _=i [8n0 W\n n0u?]n| niM Kc a/ \ Xn a/ u [> 29n| 5im 2W/i cq niM w c

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    &

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    - 2\m n0 5 nn0 5 &:

    e- &iee-e)- &ie

    Bix@ h7h 7g 1"

    Cq Z 5 & [Wn0 23 cui 0i? c4c 2W/i {[[W dX 5im \ c4c c> /W ab [89c 5i cW \W 23.- !u>? [wn 5im 2W/i Z n0 c8n0 5 nn0 5 &.

    Bix@ h7h 7g 1 @u 2/i rX| m4c rX cn n>u 2\ 2W/i rX a? hn0 n]n 28dn0 dX5im [Wn0 rX [> 6 n]n 5i n>u < 6 u

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    CHNG " CH* Z IN V CH* Z NHIT

    TRONG L+.% C7} r @7ix".%.%. q @ rv"

    _un cW iMc zn au> rX [Wn0 23 iMn u

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    !i 2iMu [kn c? \n K< 89i K< iMn chc \ n0\? c\n0 X4 [iZn c 8n056n 2n ciu zu , c K< iMn chc cq 5 nn0 njn0 zu \W 23n0 2iMu| u

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    ET*|PPEHU

    *|e*|))EHU

    - Ti 5p W\n n0u?Mn:

    !im 2W/i u niM W u

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    C4c n0 Xn K niM [Wn0 23 u cun0 cW K< iMn chc.

    : n0 nqn0

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    wn niM: c [8n0 Ki M z n niM m.w. 2iMu cu 2< cq M z nniM n~| n> 2\ c4c 2iMu c4c niM zX \W :

    //

    : niM W uX.

    SCR/

    : niM W 2iMu 8dc nun0 [89c.

    CH/: niM W c4c u4 [,n [Wn0 23.

    SCHM/0CHCH /// .. +=

    .

    M/0CH/ .: niM zin [< W u4 [,n Wa? q< C|_n|&i|E|&

    SCH/ .: niM zin [< W ab ,n \n Wa?.

    NHl_ 11- $ N _fN HtC s*

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    NiM z n0 \ m> i :

    M/0/

    : niM n>u rX Jn niM w W.

    S/

    : niM m> W 4W ab.

    O0HOFF.OS /// +=

    OFF./

    : niM m> W 56 i.

    O0H/

    : niM m> W W4 u< Z a? 23.

    T6n W4n :

    NiM \W in

    - NiM W uX:

    k1)e7Pes7::1*V**e)7P*L =

    .

    - NiM W 2iMu 8dc nun0 [89c **WC

    NiM un0 [i]n0 c;< rX {-C 2\: es* 50.!

    NiM un0 [i]n0 c;< C

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    - NiM zin [< W c4c u4 [,n [Wn0 23.

    NiM W Wa? q< C.

    C1))C )|)** 5c

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    - NiM m> W 56 i : *|)

    )e711V PVPV)75.

    - Ni] m> u< 8n0 Z a? 23 : *|17

    )e711V P*11PVP*15.

    - Tn0 niM [

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    En Xi niM [Wn0 u4 [,n n>u 2u?Mn:

    Ti 5p H u

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    W n89c 2\m n0uwi| 56 23 c< 23|c< m

    Nn0 zu> [Wn0 mw n0\? ]m c;< 23 8dc 6n {W c=n0 c:

    1 ) :

    )e g.

    0 0 0

    =

    + +

    >n n0\?.

    T[Wn0 q:

    0: [vn0 28dn0 m n>u.

    T1: i 0i

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    C=n0 zu> m4? KiJn J 8n0 n0 9i c4c un0 28dn0 23 54c nn )P P* 7P 1** 1P* )** )P* e**

    C=n0 zu> m4? KiJn J Z zn

    au> dX 5im _A

    1P-1V )*-)P - *-P - PP-7* - -

    C=n0 zu> m4? KiJn J Z

    zn au> rX cu rX c

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