146page

138 ^ll4s cAN4 s^ru= olEtrr =oJstrJB q NCT|)11)l= r= 4-8 X "J-BF eJ47l8 ral 4-9 X "J-BF I47lE 4=ql= :Llzl$zl =€o-s +e 44E ;.+= ^I-S+ + gl2l gg,gr=E_ + 7I*("J+, 'Jd)ol g,qgtal q ?t+. 5. trJ!=zf= -E^1 47I 9l= 4lB'J A+ql E-,i'Qttlz) zl** alzl gdlq zle 449 Ql=,Je 7l*g 6lEg rltol r*ol iHlqq Hluzl4"J €zlol g+.€l=z}*olt = 44E flc oJ _ tr Ezl zl** + + _ E _ ^ .1 4 +E"Jg 7I*6I= uJBol4.(r? 4_10 +z) : aJ 4-10 trJl=zl.=i ral 4 11 Lt+tzf= 6. lt+tzf= 7|*el E.g€g +Al 617) 96Iq = 44E Q[c Qls g_a a+ + Be .d99 zlFetr {o} z}*g 6}= oJ-E C1lzI* + +g 444 ' ,JBolQ.(rfl 4-11 +4)
146page

5. 펜슬가공
146page

6. 잔삭가공
146page

5. 펜슬가공
146page

6. 잔삭가공
146page

5. 펜슬가공
146page

6. 잔삭가공