Ceiling are sometimes soundproofed, and music is piped in. Most of the stores are air-conditioned.

有的天花板装有隔音层，从里面不时的传出音乐声，大多数超市都装有空调。

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The Spaces in the building are naturally air-conditioned with the help of a metal climatic ceiling.

在金属气候天花板的协助下，建筑内部空间都实现了自然空气调节效果。

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In this paper the air distribution of ceiling air supply in air - conditioned room is discussed, and the temperature distribution in this case is a major concern.

本文主要探讨上送风情况下空调房问流场的分布情况，特别是温度场的分布情况。

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They are not air-conditioned, but are effectively cooled by ceiling fans.

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