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���Q����
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1.0
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1.6
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2.5
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1.5
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2.4
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3.75
|
|
�ܷ�ԇ��
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1.1
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1.76
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2.75
|
|
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≤80��
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�y�w
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�T�F,���T�
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����W(w��ng)
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��ī�T�F
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�y��
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�T���\��
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�ܷ���
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�������z
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��Ҫ���γߴ�
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DN
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40
|
50
|
65
|
80
|
100
|
125
|
150
|
200
|
250
|
300
|
350
|
400
|
|
L
|
165
|
205
|
215
|
240
|
292
|
330
|
355
|
495
|
620
|
700
|
785
|
915
|
