年2 月所有国内航线都引入了超级经济舱的服务理念。
The Economy Extra introduction on all domestic routes in February 2008.
此外，在中国航线引入超级经济舱产品也已提上日程，进一步细分市场。
In addition, the introduction of super-economy class flights in China products have been put on the agenda, and further market segments.
此外，在中国航线引入超级经济舱产品也已提上日程，进一步细分市场。
In addition, the introduction of super-economy class flights in China products have been put on the agenda, and further market segments.
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