这些设备是个人数据助理(PDA)、手持PC、无线笔记本电脑、蜂窝式移动电话(cell phone)、置顶盒(set - top box)、车辆内部的信息系统和用于普及计算的其他设备。
These devices can be PDAs, handheld PCs, wireless laptops, cell phones, set-top boxes, in-vehicle information systems, and other devices for pervasive computing.
针对铁路车辆轮轴内部的缺陷，研究了一种轮轴超声波智能探伤系统。
An ultrasonic intellectual testing system is developed for testing internal flaw of railway vehicle axles.
针对铁路车辆轮轴内部的缺陷，研究了一种轮轴超声波智能探伤系统。
An ultrasonic intellectual testing system is developed for testing internal flaw of railway vehicle axles.
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