18page

('l) yl q = +^l +zl q ^l glil= 94 + trlg 41=A +4. ("I) *srl A zl49 ^l= *:zl +B ++. 13. ^111Us4= =8-Lltrl. (r= 17 #=.) eD zl1$rll9 + ol = +.J * ol "I r-l 7l* * e tL4 ql elil ++. (+) +ol I +alql +al flol +olel ,$rllr-? E ,J4+ .J*rll =A ++. (4) Sg *ol 9 4+ff2i1 0.035-0.09mm)E EzltI4ql^-i +ol E +E+"I *+q +A HlEal aa ++. 14. r1l2$E+l= =tr-Lltrl. (ral 18 E=) (,I) vl q = +4 q ^l 4l2g u)lzl +"J +ol .I ^l 7l* *e t14.il $lil ++. (+) +"1 tr ql^'l 94 rF rtlzl4 ,J49=_ 10- ls [mm]E- *+4. ("1) =oI g "I ==ol= z)2421 9+g AEs * Al =rd6}r. dzjlE #;<l.J trIsl +ol= 5q g?-l= "&ol 3 [mm] o]4ql Xl=21 q'J+tr]. ('I) g,q^l ql d+ ,,!++4 =I+olfg ^l A + *eq 9,1 =Col E+E EE= +=+. 15. =^l e{lolu5 =tr-Ll-tr|. @) qlol rE = 4, + qla ss ul rl ++. ('I) Bzl* o}4ql il= Eilolg qr; =q9 9 rl ql uI?+ aA ++. ('I) ql ols + Zt\= **?ztl9 flile+ g^l 6IE+ =A +r+. (+) #;(l Elolsg qrJ zlEts [:B 19]e] tr"] #zl + ,JE +q ,IEl= +q zlEE z116}r +=+. 16. 4= HFlel +l^l= =tr-Ll-tr|. (ral 20 E=) ?t) =4^q EI+l I rA+^L= E-r. *zl9 ++"1 *-r. +^IE =q14. (+) r+HIflE rA+^I= Er *xl9 ++"I ral fi xll 1 EtrH =tr t a --1 zl Bl ral 19 Exl ellolu 35 :.aJ 18 xll 2 Etr|1 =tr ral 20 Hl+l +l^l = .8 -13-