Earliest extended use of party lines and reverting calls. first system using common battery talking ( south bend, indiana )

首次使用同线电话和回复呼叫。印第安纳州南本德电话系统首次使用普通电池。

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In auditing system about network security, the technology about information catching and reverting is a difficult problem. At the same time, it is also foundation problem.

信息捕捉与还原技术是网络安全技术中审计系统实施的一个难点，同时也是实现审计系统的基础。

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On the base of protocol analysis, the system USES the technology of the fragment reassembly of IP packet, TCP data flow reverting, etc. It reduces leak and mistake alert of the intrusion.

在协议分析的基础上，采用IP数据包分片重组、TCP数据流还原等技术，降低漏报率，减少误报率。

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The organisers could have made things easier for themselves by reverting to the previous system of World Cup scheduling, where teams would play all of their group matches in a single region, reducing the number of journeys.

BBC: Is Brazil ready to host the 2014 World Cup?

One under-reported but highly significant aspect of the whole extraordinary incident is that Mr Dimon announced that he was abandoning a new financial system for monitoring the risks run by the Chief Investment Office and reverting to the old one - because the new model was chronically understating the potential losses the bank could have generated on any given day.

BBC: Does JP Morgan loss show regulators' great failure?