根据要实现的网络类型、标记语言的数量和所支持的手持设备，测试可能会既麻烦又复杂。
Depending on the type of network to be implemented, the number of markup languages, and handheld devices to be supported, testing can be cumbersome and complex.
在地面支持设备上对系统功能进行了仿真和测试。
The system function was simulated and testing under ground support equipment.
负责生产测试设备的设计、试制和调试，相关文件准备及培训和后续支持；
Design, proto-type and debug testing equipment for manufacturing. Provide documentation, training and sustaining support.
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