活塞发声器是什么意思-活塞发声器的词语解释-相关组词-词语-近音词-同音词 - 掌上跨屏通词语词典

题目

更新时间：2025-02-23 14:52:01

求解答，词语活塞发声器是什么意思？再说说活塞发声器有什么含义？

答案

活塞发声器的百科含义

活塞发声器是一个振动频率和振幅已知的圆柱形活塞，在一个小腔中往复运动产生已知声压。使用时，将待校准的传声器的头插入小腔，让其膜片正对活塞面。

活塞发声器的词语组词

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