Transport speed is set by the operator or determined by rolling schedule.
运输速度由于那些操作者肯定或者被以滚时间表肯定。
It is a more important problem to plan coverage on high-speed mobile environment for operator.
如何解决高速移动环境下的网络覆盖是运营商非常重视的问题。
It is a more important problem to plan coverage on high-speed mobile environment for operator.
如何解决高速移动环境下的网络覆盖是运营商非常重视的问题。
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