Applications Large and middle program exchange center and transfer station. Mobile exchange center,mobile transfer station. Long-distance hinge,backbone transmission. All kinds of basic power supply of telecom power room.
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BEIJING GREAT DRAGON INFORMATION TECHNOLOGY INTERNATIONAL CO,LTDVIP会员第12年
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Applications Large and middle program exchange center and transfer station. Mobile exchange center,mobile transfer station. Long-distance hinge,backbone transmission. All kinds of basic power supply of telecom power room.
