Which answer describes benefits airlines have gained from self-service kiosks at airports?

其中答案叙述好处航空公司已取得的自助服务亭的机场？

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It wants to charge more, introduce new products and expand access to its services cheaply, through self-service kiosks.

他希望可以通过自助服务摊，收取更高的费用，并且用于引进新产品，扩张使服务的使用更为便宜。

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Redbox, which rents films cheaply from self-service kiosks, has been adding machines at the rate of more than 500 per month.

以在自助小型售货终端低价租赁电影的Redbox公司，一直在以每月超过500台的速度增加机器。

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Raising fees on small-ticket debit purchases could hurt self-service kiosks, such as DVD rental kiosks, which "benefit from debit-card acceptance, " Mr. McCrohan wrote.

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Redbox Automated Retail, LLC, a wholly-owned subsidiary of Coinstar, Inc. (Nasdaq: CSTR), offers new release DVD rentals through its network of conveniently located, self-service kiosks.

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The launch of the app is latest in a phased rollout of a significantly improved online and digital customer experience which also included the 2012 launches of the new delta.com in November and revamped self-service kiosks in September.

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