Orthographic Projections 53
dharm
d:\N-Design\Des3-1.pm5 Seventh Print
28
28
25
8
16
8
40
R12
72
25
32
R15
55
R32
84
(a)80
25
40
28
8
8
16
25
72
28
R15 32
R32
R12
84
52
55
(b)Fig. 3.20
avery
(avery)
#1
dharm
d:\N-Design\Des3-1.pm5 Seventh Print
(a)(b)Fig. 3.20