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We wanted to reduce the cost of heating and air-conditioning.

我们想减少供暖与空调的开支。

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It was 90 degrees and the air conditioning barely cooled the room.

气温是90度，空调几乎没有使房间凉快下来。

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The lowest-priced version does not include a radio or air conditioning.

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What was neat about it is before that time, the predominant species to use for air conditioning or refrigeration was ammonia.

在这之前是很整洁的，之前最主要的用于空调或者冰箱的,物质是氨。

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and they have the air conditioning blasting.

空调在你头上一个劲地吹。

I'm about to 课堂 - SpeakingMax英语口语达人

Chua told CNN that she and Tan had taken technology and processes commonly used in air conditioning and air purifying units and adapted it for an alternative use.

CNN: Ioning your way to cleaner clothes

Though the posher hotels had swimming pools, golf courses and nightclubs, this was a magnet for Jews of all classes, and many families and their friends returned to the same hotels or rooming houses year after year, until air conditioning, affluence and cheap air travel made alternatives available and brought the enchanted little world to an end.

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With air-conditioning off, the air got hot and muggy.

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