它赢得了如此多的客户以致于其它运营商不得不跟着做。
It won so many customers that other operators had to follow suit.
如此一来，运营商就很难让客户建立起品牌忠诚度，更不用说向他们推销额外的收费服务了。
This makes it hard for operators to build brand loyalty, let alone sell premium services.
SLA可以保证电信运营商和客户双方各自的利益。
该模型是一个封闭的循环系统，使得运营商开展客户保持工作可以循环接续下去。
The model and the work of customer retaining of operators are a recurrent system.
该模型是一个封闭的循环系统，使得运营商开展客户保持工作可以循环接续下去。
The model and the work of customer retaining of operators are a recurrent system.
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