44
2.
(1)
(2)
“1, 3, 5… 22”
“1”
( 5)
(3)
“1, 3, 5… 22”
○
○
3.
( 7 8)
“LOW”
“HIGH”
○
○
4. ( 9)
○
○ /
(1)
4
/
(1)
(2)
○
15
○
○ ( 0.2 )
HITACHI
○
1. ( 5)
(1)
“1,
3, 5… 22”
(2)
“
”
○ “1, 3,
5… 22”
○ “22”
( 6)
000BookDS14DBLAra.indb44000BookDS14DBLAra.indb44 2012/06/1216:38:332012/06/1216:38:33