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。
An anechoic chamber is used to test the iPhone's signal strength.
iPhone的信号强度需要在消声室中进行。
It is the important reference for the evaluation of anechoic chamber performances.
为评估全电波暗室的性能提供重要技术依据。
So, as the platform of indoor measurement microwave anechoic chamber is very important.
所以，暗室作为室内测量的平台是很重要的。
It is the important reference for the evaluation of fully anechoic chamber performances.
为评估全电波暗室的性能提供重要技术依据。
Therefore, as the platform of indoor measurement microwave, anechoic chamber is very important.
所以，暗室作为室内测量的平台是很重要的。
Active noise control experiments were performed in both a semi-anechoic chamber and an ordinary room.
本文分别在半消声室和普通房间进行有源消声实验。
Active noise control experiments were performed in both a semi-anechoic chamber and an ordinary room.
本文分别在半消声室和普通房间进行有源消声实验。
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