如果那是相关的狭窄范围的蜂窝电话频率的案例，它甚至更象是那些可以被用来导致直接、故意的伤害一个人的频率的案例。
If that is the case with the relatively narrow range of cell phone frequencies, it is even more likely the case with the frequencies which may be used to cause direct, intentional harm to a person.
国家公路交通安全局分析发现司机使用电话免提技术谈话频率非常高而且时间长。
NHTSA analysis found drivers using hands-free technology talk on the phone with greater frequency and for longer intervals.
国家公路交通安全局分析发现司机使用电话免提技术谈话频率非常高而且时间长。
NHTSA analysis found drivers using hands-free technology talk on the phone with greater frequency and for longer intervals.
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