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YD/T 2509-2013 2GHz TD-SCDMA数字蜂窝移动通信网 增强型高速分组接入(HSPA+) 无线接入子系统设备技术要求 |
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Archiver|手机版|小黑屋|标准网 ( 浙ICP备19005909号 )
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