率 【中文名称】：电话频率 【英文名称】：telephone frequency 【定义1】： 符合电话通话质量要求的频率。注：电话频率的频带通常位于300Hz～3400Hz之间。 【来源】： GB/T 14733.8-1993（术语标
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无线电话频率 radiotelephone frequency
亚电话频率 [通信] sub-telephone frequency
超电话频率 [通信] super-telephone frequency
无线电话遇险频率 radiotelephone distress frequency
电话机频率响应 Frequency response of telephone set
无线电话遇险频率值班 radiotelephone distress frequency watch
无线电话遇险呼救频率 radio-telephone distress frequency ; telephone distress frequency
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.
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