Therefor by earthing connected net of set, it reduce earthing resistance, make the electricity discharge in earth prompt without dangerous overvoltage.

这样通过延伸机组的接地网进一步降低接地电阻，使雷电流迅速流散入大地而不产生危险的过电压。

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Stay connected. Regular contact with friends and family not only enriches seniors' lives, it provides a safety net — people who care and will notice major mood changes.

保持联系。定期与朋友和家人保持联系不仅能够丰富老年人的生活，还能够提供一张安全网——人们会主要导照顾对象明显的情绪变化。

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The additional capacity, argue proponents of IPv6, will be needed to cater to the so-called "Internet of things" where devices such as TVs, fridges and home heating systems are connected to the net.

IPv6的支持者认为：IPv 6增加的容量将会为所谓的“物联网”服务。物联网可以使诸如电视，冰箱和家庭取暖系统等设施连接到网络。

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Prepaid net adds were 92, 000, connected device net adds were 382, 000 and reseller net adds were 472, 000.

ENGADGET: AT&T's Q2: 5.1 million smartphones sold helps make a $6.8 billion profit

Connected device net customer losses were 95, 000 in the fourth quarter of 2011 compared to net customer additions of 204, 000 in the third quarter of 2011 and net customer additions of 113, 000 in the fourth quarter of 2010.

ENGADGET: T-Mobile lost more customers in Q4, will launch LTE in 2013 with AWS spectrum from AT&T

It has also added the ability to type using speech recognition without needing to be connected to the net.

BBC: Google announces Jelly Bean Android system upgrades