One example includes a remote signaling device (62) that allows an individual to control the information shown on the display device (40).
一个实例包括容许个人控制显示装置(40)上所示信息的远程信号装置(62)。
One example includes a remote signaling device (62) that allows an individual to control the information shown on the display device (40).
一个实例包括容许个人控制显示装置(40)上所示信息的远程信号装置(62)。
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