PPR��
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PPR�ܲ���GB/T18742.2-2002����λ:mm
���Q�⏽
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ƽ���⏽
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��ϵ��
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||||
S5
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S4
|
S3.2
|
S2.5
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|||
Dem,min
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Dem,max
|
���Q�ں�en
|
||||
20
|
20.0
|
20.3
|
2.0
|
2.3
|
2.8
|
|
25
|
25.0
|
25.3
|
2.3
|
2.8
|
3.5
|
4.23.4
|
32
|
32.0
|
32.3
|
2.9
|
3.6
|
4.4
|
5.4
|
40
|
40.0
|
40.4
|
3.7
|
4.5
|
5.5
|
6.7
|
50
|
50.0
|
50.5
|
4.6
|
5.6
|
6.9
|
8.3
|
63
|
63.0
|
63.6
|
5.8
|
7.1
|
8.6
|
10.5
|
75
|
75.0
|
75.7
|
6.8
|
7.4
|
10.3
|
12.5
|
90
|
90.0
|
90.9
|
8.2
|
10.1
|
12.3
|
15.0
|
110
|
110.0
|
111.0
|
10.0
|
12.3
|
15.1
|
18.3
|
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