t
t1
t2
s
a
w
n1
f
n
DN2
D
h
1
h
2
N
1
h
DN1 DN2
f
a
w h h1 h2 t
t1 t2 n n1 s 1~ 3~
497
523
497
523
497
523
75
191
217
191
217
191
217
260 145 59 242 129 113 185 145 11
21.7 21.7
– 23.9
21.9
24.1
21.9
24.0
21.9
–
21.9
–
513