现在，一个特殊的销售团队已经上路交易了，下午通过手机传送命令给便携式电脑。
Now a specialized sales team has been walking accounts, sending orders in the afternoon by cell phone to laptop computers.
MIDI控制器与合成器通过电线相连接，利用异步串行接口可以在不同设备间传送命令。
MIDI controllers and synthesizers are connected using cables that allow the commands to be sent between devices using an asynchronous serial interface.
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