AR
- 198 -
(5) (
)
500
750 1000
3:554:004:05
180 220 270
2 26 1/2+2 38 3 45
2/3
3 3/4
4 1 5
3/4+1 20 2 26 3 39
1 145 1/2+1 180 2 220
1 145 1/2+1 180 2 220
3/4
)
3/4 ( 25
1
25 )
1 (
1
)
( 25
1
(6)
500
750 1000
3:253:303:35
180 220 270
2 26 1/2+2 38 3 45
2/3
3 3/4
4 1 5
3/4+1
20 2 26 3 39
1 145 1/2+1 180 2 220
1 145 1/2+1 180 2 220
3/4
25 )
(
3/4
1
)
( 25
1
1
( 25 )
1