更糟的是，芯片身份证若与无线指令发送者使用同样的RFID标记，就可以用无线指令远程“锁定”或“切断”它们。
Making matters worse, they rely on the same RFID tags used by retailers, and can therefore be "locked" or "killed" remotely by wireless commands.
飞行员开始通过无线电发出指令，引导他安全着陆。
The pilot began to talk him down by giving instructions over the radio.
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