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31
90°max
0 50 100 150 200 250 B
300
250
200
150
100
50
A
80 100 12
0 140 16
0 180 20
0 220 24
0 260
A
B
C
C
AB
B
16 17
C
18
AB
AABA
B
AB
19 1 2
3 4
32
CC
CC
20
OKOK
aa
b
21
21
21
43
33
OK
AA BB22
a
b
23
21
21
43
34
AB
~45°~45°
3
1
2
ac
b
b
a
1 2
3 4
5
24
ab
c
d
AB
6
35
ab
a
b
OK1 2
3 4
5
25
(360°)
6
36
c
a
b
b
c
a
90° a
b
7 8
9 10
11
a
b12
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