PE gas pipe laying is faster and efficiency, especially on trenchless technology. Application technology of PE gas pipeline engineering is advanced, efficient and in low fare.

聚乙烯燃气管道的施工速度快，效率高，特别是在非开挖施工技术上，聚乙烯管道的施工技术较钢管更先进，效率更高，费用更低。

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The top results from a Bing search for the words “flights from Seattle to San Francisco” include a link that shows a low roundtrip fare of $117.

例如，在Bing中键入“从西雅图至三藩市的航班”得到的首选搜索结果，将包含一个117美元的往返低票价。

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Indonesia, by contrast, is a bright spot because expanding low-fare air travel makes the island of Bali easier to reach.

相比之下，印度尼西亚却是一个亮点，因为不断扩张的廉价旅行市场使得到巴厘岛的交通更加方便。

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Southwest, too, has an excellent flexible date tool (look for "Low Fare Calendar" on the site's homepage).

CNN: The skinny on finding airfare deals

It is just as ironic that under this agreement 11 airlines compete on the densest network of routes between Europe and America, giving economy fare payers unrivalled low-fare value and offering business-fare payers what they want excellent service and higher frequency to key American cities than from any other European city.

ECONOMIST: Schools and the state

The survey showed that six low-fare carriers had seats available for 85.6% of the requests made.

WSJ: For Frequent Fliers, a Ranking of the Stingiest Airlines