usb driver短语³⁹⁶⁹⁸ 基本例句 USB驱动 Many multinational companies have developed USB terminal controller several years ago, while home research on the terminal controller is rare but most limited in the USB driver development. 国外一些大公司前几年已经开发出来 USB设备控制器,而国内这方面的研究开发很少,大多是做 USB设备的应用。 fabiao