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2. ?t (g_e_ *J e.l el E + +E-^l- uI 6J) 1. +g =Hl= -sl.trl. (rl) g4lEel +e tlEll= a^J"Jzl +e+4. (.1) zl Alel 7)-7-= d rj+tr}. ( :zH 23 *z) F) E- e!34) E-ol +E6l =q qlEzl +Eql 9l =Zl =?g -H-ol z}'cri +"J6Iq E.ol ++ B q= Eg +B6l *-Fs]] ?l zlE :l= + Ess =+6}q ++ ^JEll tl **zl q".l6J+. (=4 z+ +=') (?s 4.2) +al= e^Jzi qlzl 551 ultt czl+ .: +l ilE 45'-g oJE+xl *"Jtul-. FD 4 url q ts el "Ilr tEll= 1l a.JtrI. turt 4,t .9l,,l el +59 4^J".lzl q?l6JtrI. $ zl El "JA €Hl€- 4123a}l zl$ +Ag v\* ol 6Jtr1. "J a.1 =a.lel "J trJalel ?J4= =tr-d+ eal Eq e+ 'g+r+el z]\$ a-/) e A+ql= ts-E-=- ^lAl E HItrll EJ.*etr =iEI ^l arJ +trl". 3. ^?l1l= oN-Lttrl. (,l) .91^l '+= f,^J71 ==44 e+E+ dtrI. ('+ 4 =z+Hlel zl .+l=15 oN6JtrI. 14 "lttt1 :-.',-4zl -J q ql= +^l d zl ulE9 + arL .c "1 - (4 d4l Z}^lel ^9lxl=oNall BF= €trI. ("t) f 5a 4.4e1 a + dls _ E _ -bu +eq-. (El) +HI+ ,JE Aullol qE ^lF6Jtrl. (4 SC al^l .91^l = ON.6]trI. (ol) fY= gg ql ol gtr-=- ,11 HJ"Jtrl. (tH 2s ara) (zt) ++ ^+lxl= oN F]trI. (i1) a4e} zlE -g+lqe aa6J+. 4. +E^l- ts7lrll= zl=J ==-Lltrl (4 ++E a + 4iqE 4l *trl. (t]) tl-=-gl ;ql "++ E^l Es']LI t{aql $a}q 4l "+f}trl-. (trt) +Eel 4* ,f fl=_e1 +"Jg *9 azl6}q + "J oJE+ 1eJ 23 g'_=. g el el +E H +e ^l+ \ \ e-u{++zl) -- \ ga.llEol "J7i \\ /:=.e'llolul J) a+q\ azJ 24 t!=9"; 7= 6l ,rl o-t $zl# E =- e] MSC-10 2050 500 x.130 xSC[ +,q ^l+ A B C D E 180t) r200 1 350 1 400 260t) -27 -