The capability of subscribers to pay for the needed services has created a multi -billion dollar market for the European operators.
最终用户为所需的服务提前支付费用的能力为欧洲移动运营商提供了一个规模高达数百亿美元的庞大市场。
The capability of subscribers to pay for the needed services has created a multi -billion dollar market for the European operators.
最终用户为所需的服务提前支付费用的能力为欧洲移动运营商提供了一个规模高达数百亿美元的庞大市场。
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