signal box是什么意思 signal box怎么读
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n. (铁路上的)信号塔；(警察或火警系统的)警报箱
signal box的英文翻译是什么意思，词典释义与在线翻译
signal box的用法和样例
用作名词 (n.)
- The jamming technology works by sending out a radio signal so powerful that phones are overwhelmed and cannot communicate with cell towers.
干扰技术就是能够发出无线信号，干扰与信号塔的联络。
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