The scramjet has some advantages of high flow velocity, high specific impulse and wide operating range which become a viewpoint in the research field of power of Aeronautics and Astronautics.
超燃冲压发动机以其高速、高比冲和工作范围宽广的特点，正逐渐成为当今航空航天动力领域的研究焦点。
Operating voltage can seriously influence the over-voltage, arising from the transformer under the lightning impulse .
工作电压会严重地影响变压器遭受雷击时产生的过电压。
A typical Ultra Wideband Radar system emits impulse signal, which has wide band, but limited operating range.
典型的超宽带雷达系统发射的是冲激脉冲信号，具有很大的带宽，但限制了系统的作用距离。
This paper describes the operating principle of radar-impulse type fault locators used in high voltage overhead lines.
本文对雷达-脉冲型输电线故障点探测器的探测原理作了扼要介绍；
This paper describes the operating principle of radar-impulse type fault locators used in high voltage overhead lines.
本文对雷达-脉冲型输电线故障点探测器的探测原理作了扼要介绍；
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