sonic wave [声] 声波 ; 音波
sonic wave test 声波测试
sonic wave hole 声波孔
sonic wave gauge 声波测定表
sonic wave speed 声波波速
sonic wave survey 声波检测
Sonic wave sending 声波发生
sonic wave testing 声波测试
sonic wave velocity 声波速度
The main principle is introduced, and the relationship between speed of sonic wave and media temperature is deduced. The great merits and existing questions of acoustic pyrometry are shown.
介绍了声学测温的基本原理，推导了声波传播速度与介质温度的关系式，阐述了声学测温的巨大优势和存在问题。
Based on the principle of equivalent mass, it tests the impelling vibration in sonic wave vibration system, introduces the experiment condition and process.
为此参照等效质量原理对声振系统进行了激振试验，并对试验条件和试验方法进行了介绍。
The paper is valuable for applying and designing sonic wave sieve.
对设计和使用音波筛有参考价值。
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