evaluating auditorium acoustic quality 厅堂音质评价
acoustic environment quality 声学环境质量
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Thus the acoustic quality of gym must be controlled by stages of planning, design, construction and testing.
为保证体育场馆的声学质量，应从规划设计、施工、检验阶段加以控制。
With the continuous improvement of people's living level, cultural cultivation and appreciation ability, the requirement of acoustic quality for theater becomes higher and higher.
随着生活水平、文化修养以及欣赏能力的不断提高，人们对剧院音质的要求也随之提高。
Elegant and stylish appearance, graceful and clear acoustic quality, with the remote control function, you can use the remote control to set the sound box frequency, address code and volume.
外型美观大方、音质优美清晰。带遥控功能，可用遥控设置音箱的频率、地址码、音量。
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