air-conditioning units

基本解释

Chinese boffins have engineered air-conditioning units with (bulkier) aluminium heat exchangers.
中国的科学工作者设计了（更加硕大）的铝制热交换空调设备。
All of which is only going to add to our domestic energy consumption, as air-conditioning units are energy-hungry beasts.
所有这一切都只会增加英国国内的能源消费，因为空调耗能相当厉害。
Many of those classified as poor have cable and satellite television, fridges, air-conditioning units, microwaves and a roof over their heads, even if it is just a caravan in a trailer park.
一些机构为穷人提供有线电视，卫星电视，冰箱，空调，微波炉和瓦片，即使是一个公园大篷车。

The expansion incorporates a fully-automated assembly line for air handling units and four production lines for ductless air-conditioning and heating systems.
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Not central air-conditioning, mind you, but window units that one could leave off if the idea of being comfortable in summer were despicable.
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Before you rush out and order a geothermal system, remember that furnace and air-conditioning technology has advanced as well, with new units 20% more efficient than a decade ago.
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