最后，详细陈述了网络数据通信的开发过程。
Finally, it has a detailed presentation of network data communication development process.
本文详细陈述了电源的频率及相序的改变对医疗设备的影响，开拓了一些故障的维修思路。
Describes in details influences caused due to the change of frequency and the phase of power supply on medical equipment and opens the thinking of troubleshooting.
详细陈述了火法、湿法以及其它方法处理电弧炉炉尘的原理，并且简述了这些工艺的可行性。
Principles of pyrogenic process, wet process and other methods are more fully described. The feasibility of the technology of comprehensively treating electric arc furnace dust is discussed.
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