1·The sound source is placed in a reverberation room, and the receiving room is a small anechoic box.
这种方法，声源放在一个混响室内，而接收室是一个小的消声箱。
2·Simple anechoic chamber was used for noise reduction.
根据降噪量要求对设备间采用简易消声室设计。
3·This paper finds a way of inspecting disbonds of anechoic tiles on submarine by reflecting microwave bridge .
本文提出了一种利用微波反射电桥来检测隐身潜艇消声瓦粘贴缺陷的方法。
4·So, we have to find a new effective method to modify surface of anechoic tiles.
因此，有必要研究用一种新的工艺方法来对消声瓦橡胶表面进行改性处理。
5·Experiments in the air and in an anechoic tank are both carried out lastly, the experimental data in calm water surface condition and violently disturbed water surface condition are acquired.
最后，作者利用所设计的激光声纳探测系统进行了在空气中实验和消声水池实验，得到了平静水面和有剧烈干扰条件下的测试数据。