Regulate partial existing long distance line.

调整现有部分长途电路。

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For the high voltage and long distance line, the transmission capacity of lines is always affected by the limit of static stabilization and dynamic stabilization.

在高压远距离输电线路上，则往往由于静态或动态稳定条件的限制，使线路的输送容量受到影响。

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Light-line is one of the companies that will most benefit if new long-distance fiber-optic telecommunications networks are constructed.

如果建设新的长途光纤通信网络，Light-line 将是最大的受益公司之一。

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What if every second line in the country is a cell phone -- and if people do a lot of their long distance calling on the second line?

FORBES: Cut the cord

Revenues at America's fixed-line local and long-distance carriers have fallen back since peaking in 2000, and forecasts suggest that revenues will slip further over the next few years partly as VOIP providers grab their business.

ECONOMIST: Taking the battle online | The

The company maintains 20 million access lines in service, has approximately 7.2 million long-distance customers and nearly 2.9 million digital-subscriber-line subscribers.

FORBES: AT&T's Call For Relevance