47 单片机向主机发送字符串\Keil C\单片机向主机发送字符串 .........................\......\单片机向主机发送字符串.hex .........................\Last Loaded 单片机向主机发送字符串.DBK .........................\单片机向主机发送字符串.DSN .........................\单片机向主机发送字符串.PWI .........................\Keil C 47 单片机向主机发送字符串