[单选题]

eRRU室外抱杆安装时,抱杆直径范围是:()

A.70mm~120mm

B.60mm~130mm

C.60mm~120mm

D.90mm~150mm

参考答案与解析:

相关试题

eRRU室外抱杆安装时,抱杆直径范围是:()A、70mm~120mmB、60mm