The most actively traded stock on the Shanghai index was China Southern Airlines, the nation's biggest carrier by fleet size.

上证综指成份股中交易最活跃的股票是中国南方航空(China Southern Airlines)。 按机队规模衡量，南航是中国最大的航空公司。

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Virgin Australia: formerly Virgin Blue Airlines, is Australia's second-largest airline as well as the largest by fleet size to use the Virgin brand.

它是澳大利亚第二大航空公司，也是维珍旗下机队规模最大的一家。

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Rank 9. Virgin Australia: formerly Virgin Blue Airlines, is Australia's second-largest airline as well as the largest by fleet size to use the Virgin brand.

前身是维珍蓝航公司的澳洲维珍航空公司排名第九。它是澳大利亚第二大航空公司，也是维珍旗下机队规模最大的一家。

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One of the big problems concerning ILFC is its aging fleet, declining fleet size and declining lease rate.

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One of Schneider's biggest challenges is maintaining its fleet size, since drivers often burn out and leave the company.

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Utilization rates are a measure of how many rigs are working on contracts in comparison to total fleet size.

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