{Ih

 xx E B +M E {h {  {E MSU E Sx EE =x  b, M  M nx E xE ni * <E n MSU E  {x  v< EE ESE  xE Vi * Mx E E +M E ESx E n 60 - 80 bO  ixx { EU x] E  M Ei * B Ex  UE E M   + Vi * ESx E {Si < xEh E  BE i E  6 - 8 bO.. i{x { V]  J ni * n +Ei  i xEh E { < {C]x BxV<   ni * n nx SU  E iU]  xl E +M E  Vi * xlx E n  E E  E E{c  Uxi * n   ` E E  i 50 O. Sx |i ]  E    ni * <E n  E 80 R. i{x iE M Ei * |i ]   300 O b ]<<] n +M E   il 700 O b xVB] Mx +M E    Vi * <E n  E  E  ix  E 8 - 10 nx E  J ni *   E <x u xl E 80 - 85 bO .i{x iE M Ei * `hb x {  E i   ni *  i  i E >{ M MM 2 - 2.5 .. J Jx SB* <E n i E G=x EE u n E ni *    i E Vh i Ex E  =i {x  15 x] iE Ji * n  <x i E E E i{x { `hb EE `hb lx { J ni *  n   xx E  +M E "] b", "{]", "b<]'" Ebx", "+ E]", "S{x", "M "  "E S{"" E ={H x M< *

i
+M E i xx E   xx E v  hi v u  xE Vi * BE ]  E  2. 0E.O. Sx, 0.5 E.O. {x il 15 O ]E + E +Ei {ci * Sx + {x E E M E Vi * V Sx P V i ]E +  b n Vi * V Sx i  V i < UxE `hb Ei * Sx `hb x {  E <  ni * +xi  Jx  M il +M E   +Eix  ni * + < i i E SU  E i  E EE u xn EE `hb lx  Ji *

V
+M  {C]x  + E j E i * +i: +E +M E   +SU Mh  V x x V Ei* < +M E V xx E  <E l EU +x  V-, +J, +b, ] +n  Vi * ={M  x  { +M E nx E +SU i {x  vE lc ES ni * Mn E E Ux  Ux i * < |E i BE EO Mn  1.25 E.O. Sx < Vi * < h E i iE {Ei  V iE h E i{x 105 bO  iE x {S V* <  BE O ]E + |i EO Mn E    ni  * V h Mg  V + `hb Ex { Vx M i < +S  =i i  * + < Jx  M +Eix bE +SU i  i * M V E SU  J ix  E BE i E  J ni * n nx `hb x { >{   E {i {i  fEE xn EE `hb lx  J Vi *


 xx E  +M E "] b', "+ E]', " x', "<] VM',
"E S{', "E E]',  " Ex] V E' E ={H x M< *  { +M  +Mx E   BEE Ehx u i E Vi *
+SU Mh   i Ex E B +M E   20 - 22 |i Px {nl  0.6 - 0.8 |ii + E j x S* { i  {E MSn E Sx EE J nx xE ni * MSU E  {x  vE nx +M E  Vi * <x nx E +M ESx  xj  ESi * ES B +M E  i {]E E ]   E c ix  ix Sl< M iE  ni * n   ` E  i < Sx ( 500  750 O |i E.O. +M E )i * + < S P] E  Uc ni * <E n 40 - 50 ] +M E J |i 10 E.O. +M E n  E ix E  E E{b  <  fEE 20 bO  i{x { Ehx E  J ni * ix nx n V   M +SU i xSb V i UE  V E E E{c  UxE +M E n Vi * + < Ehi  E 10-15nx E  {h{  Ehi E  J ni * V ZM E xx xn  V i Zx S E Ehi {i  M  il  i * i  E {]E E x u  E ix  xl  Vi * n  +SU i  x nJ< n   i < "x]x<]" xE {nl E EU  E  Uc ni * <E n xl B  E x E i  c ix  E U: x E  E `hb lx { J ni *   Vx { <x i  E EE u xn E ni *

E
B]E Ehx u i E M {nl E E Ei * E xx E  {  xx E  i M iE  i i E Vi *  i x E n < x E i  xl E n ix  ix Sl< M iE   Vi * + xl B p  BE E j 7  8 |ii E S J Vi * <E n {x E V Vh x] x B , 1:10 E +x{i  E ix E fCEx <   E{b  fE n Vi , V  E +Mx i * Ehx  i {nl E i { E E Vh E BE {i {i x Vi , V x x S* Ehx G 25 - 26 bO  i{x { 8-10{i  {  Vi * + < x u xlE Uxi * {E i { E i Ex E  E i Ex E j  |M E Vi * i E E xVi i  E fCEx xn E ni , V  +xn x {S E* E E xn i E E]h i Ex E  {iEh E +Ei i * <E  E   xn i E 65  85 bO  i{x  M {x  15-20 x] iE Ji *

bn  i  x
bn E  n, Vi  c +E  +M E nx ={M   Vi * +M E bn E  40 |ii Sx E i E ={M v E {  E Vi * Sx B +M E nx E  {x  vE v, MnM il E]  EEx {nl  H E i *  E x E  b   E ix ={M   Vi * ={M  { b  ix E xVEh +E * <E  <x =i {x  15 x] iE J Vi * <E
n Sx B +M E nx ix E +xn E >{  80bO  i{x  40|ii Sx E i bi * +M E nx  i i  vx J E ix  b E >{ M MM BE .. J * b  ix E xn Ex  { i E Vi * iE  E M x Mc il |EiE J x * B Ex E  b  ix E E c ix  V M {x , J ni * b  ix E >{ Ex {x E i  5.. >{ x S* <E i c ix E fEE i iE M Ei  V iE ix  b E +xn E i{x 80 bO  x {S V* xSi i{x { {Sx E n ix  b { fCEx JE bn x u xn E ni * bn E n {iEh Ei * <E  <x b E {x  JE 65 - 85 bO i{x { 15 x] iE M Ei * n  <x E E i{G { `hb EE J ni *
bn E  +M E "l{x b'  "E ' E ={H x Vi *

E :
E xx E  +M E Vi, n  {i UE  E VE   Px ` {nl E j 20 - 24 |ii E S  ={H x Vi * E xx E  {h{  {E MSU E ic< E n, J, ]  c-M  E xE n Vi * <x MSU E {x  +SU i v< E n i E {x J n Vi  il MSU E U]-U] ]Ec  ES  E]  Vi * <x E] ]Ec E 0.5 |ii E]E b E =i P  5Exb E  b Vi * +M il P E +x{i 1:5 x S* <E n <x ]Ec E `hb {x  +SU i vE {x J n Vi * <x ]Ec E Ec E ]  E MvE nx  EI  J E ix P] E  MvE E vB  ={S E Vi * < ={S E  10O MvE |i 10 E. O. +M E n  V Vi * ={S E n ]Ec E v{  J Vi * <x +SU i Jx  7 - 8 nx M Vi * Ji  ]Ec E ]  {]i i , V +SU i  x {  J V* Jx E E Ej   E Vi * |  Gj E i{x 70 bO  J Vi  Exi n  i{x E v-v P]E 50 bO  { Ji * V E  x E j 15 - 20 |ii E +{  V i <x Jx xn E ni * Jx E n  E bh`  +M E n Vi * <  U]  b  E  U]E xE n Vi * < |E i E E   J ix  E fCEx n E ni  il 15nx E  J ni * <E n E E z +E E +Elx (400MV)E l, ix  =Si {j   E  E ni *
i Mx +xvx lx, M x  E xx E iExE Ei E , VE h xx * E xx E  =x E E i n Vi , V V i n {i UE  il VxE   E Px ` {nl E j 24|ii  +vE * E xx E  {h{  {E MSU E E]< E n L, ], c-M  E SxE xE n Vi , n  {x  MSU E v< E Vi * <E n < i i MSU E 4P] E  n S  JE MvE E vB 
={Si E Vi * < ={S E  10O MvE |i EO  E n  E V Vi * < |E ={Si MSn E 4{i iE U  E E i{x {  =i Ej  i iE Ji  V iE E  x E j 18 - 20 |ii  V* =i Ej E i{x |  70bO  Ji  V v-v P]E 50 bO  { li E ni * < i Jx E ii n E E
J E  +M EE E  E   E M {x  +SU i vE E E i{x { J i * Jx E n i E E 400 MV  +Elx E l  {EM E ni  * < |E i bh 3 - 5 bO  i{x { i b  E Vi *
 n  E xx E  +M E "l{x b', "{ b', "E ' E
={H x M< * V  E  i {nl E xCE E x  Vx Vi  * xCE xx E  +M E Mb  +x B  E ={M  < V Ei  *

G& {U

J{`

+x 

-  E Sx
- |J E
- |vx
- v< + E]-U]
- {h
- V |v
- J{i
-   v
- E] + M
-  E ic<
- hbh + {hx
- ={M