It is proved in practice that the development of this testing device is successful. It solves a key technical problem in fault elimination of railway wrecking car.
经工程实践表明本实验装置的研制是成功的，解决了铁路救援机车故障排除中的一个关键技术问题。
With successful development of 3g mobile terminals (including cell phones and wireless data CARDS), the functions of terminal device itself are grow stronger.
随着3g移动终端(手机与无线网卡)的研制成功，终端设备本身的功能越来越强大。
With successful development of 3g mobile terminals (including cell phones and wireless data CARDS), the functions of terminal device itself are grow stronger.
随着3g移动终端(手机与无线网卡)的研制成功，终端设备本身的功能越来越强大。
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