infra-red technique

• 红外技术

infra-red technique的用法和样例：

例句

1. Bluetooth technology will enable devices to communicate and transfer data wirelessly and without the line-of-site issues of infra red technology.
   蓝牙技术能使设备进行无线通信并传输数据，并且不受制于红外技术的两点对线限制。