1
A~E
a
b
c
d
e
e
B
e
D
H
B
H
D
H
U
(mm)
a
b
c
d
e
e
B
e
D
A
B
C
D
E
H
B
H
U
H
D
B
—
≥200
A, B, C
—
≥200 ≥200 ≥200
B, E
—
≥200
≥1000
≤500
A, B, C, E
—
≥300 ≥300 ≥300
≥1000
≤500
D
—
≥500
D, E
—
≥500 ≥1000 ≤500
B, D
—
≥200
≥500
B, D, E
H
B
<H
D
H
B
≤½H
U
≥350
≥750 ≥1000 ≤500
½H
U
<H
B
≤H
U
≥350
≥1000 ≥1000 ≤500
H
B
>H
U
H
B
>H
D
H
D
≤½H
U
≥200
≥1000 ≥1000
≤500
½H
U
<H
D
≤H
U
≥300
≥1000 ≥1000
≤500
H
D
>H
U
RRLQ
1