大发正规平台网站
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技术参数：
产品型号
A
B
C
D
E
自重
配套产品
7MD110
25.5
5
Φ20
Φ1
Φ10
0.004kg
7MDM110
7MD122
45
5.5
Φ33
Φ1.5
Φ22
0.006kg
7MDM122
7MD136
67
6.1
Φ50
Φ36
0.008kg
7MDM136
7MD142
71
6.5
Φ58
Φ2
Φ42
7MDM142
