地下室的卫生间和厨房设备是公用的。

The washroom and the kitchen in the basement are for public use.

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根据降噪量要求对设备间采用简易消声室设计。

Simple anechoic chamber was used for noise reduction.

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根据降噪量要求对设备间采用简易消声室设计。

Simple anechoic chamber was used for noise reduction.

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