radio test device
无线电测试装置
以上为机器翻译结果，长、整句建议使用 人工翻译 。
In this room, which is impervious to outside radio signals, our test engineers connected the phones to our base-station emulator, a device that simulates carrier cell towers (seevideo: IPhone 4 Design Defect Confirmed).
FORBES: Consumer Reports Won��t Recommend New iPhone
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