SIMSubscriber Identification Module 客户识别模块PINPersonal Identification Number 个人识别密码IMEIInternational Mobile Equipment Identity国际移动设备身份码RAMRandom Access Memory 随机存取存储器USBUniversal Serial Bus 通用串行总线STEMSimple Mail Transfer Protocol 简单邮件传输协议
匿名回答于2019-06-24 16:39:03
