audiocassette是什么意思

网络释义

用法例句

In order to control the audio frequency vibration and extend the absorbency range of dynamic vibration absorber, based on the study of wide band straight beam vibration absorber, the twist-beam dynamic vibration absorber is studied in this paper.

为了满足对声频振动控制的要求,拓宽动力吸振器的吸振频率范围,本文在对直梁宽频带动力吸振器研究的基础上,研究了螺旋曲梁式动力吸振器。

The acoustic frequency characteristic formatted from the underwater burning of pyrotechnic composition was also studied with the testing system for underwater acoustic.

为研究一种新型的水声无源干扰材料,采用水声测试系统,对具有脉动燃烧效应的烟火药的水中燃烧进行了试验研究,测试了所形成的声频特性,并探讨了其形成的原因。