通过实验研究了防虫网对报警迟滞时间的影响程度，提出了根据环境合理选择点型感烟探测器的方法。
Studies the influence of mask on lag time, and introduces the optimize method of the usage of point fire detector based on the character of environment.
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；
This paper describes the operating principle of radar-impulse type fault locators used in high voltage overhead lines.
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