国际国内市场环境的变化为我国制冷空调设备制造行业带来了一定的机遇。
International and domestic changes in the market environment for our air-conditioning refrigeration manufacturing industry has brought a certain degree of opportunity.
北京奥太华制冷空调设备有限责任公司是制冷空调换热设备的专业制造企业。
Beijing Aotaihua Refrigeration and air conditioning equipment Company is a domestic leading supplier of professional air conditioning and heat exchange equipment.
我国制冷空调设备的用电量已占全国耗电量的20%左右，而空调能耗是整个能耗的重要组成部分。
The electricity consumption of refrigeration and air conditioning equipment is about 20% of the total electricity consumption.
空调设备使用的传统的蒸发压缩循环系统中，冷却剂被压缩冷凝后膨胀气化来给房间制冷。
In conventional vapour-compression systems used by aircon units, the refrigerant is compressed and condensed and then expanded and evaporated to cool the room.
默瑟把这叫做“免费制冷”，还说它可用来取代冷藏机组和空调设备，既便宜又环保。
Mercer calls this "free cold" and says it could be used as a cheap and green way to replace refrigeration units and air conditioning.
几年前，各国广泛采用氢氟碳化合物来有效替代破坏臭氧层的产品，特别是在制冷和空调设备中采用的产品。
Years ago, HFCs were widely adopted as an effective alternative to products that were damaging the ozone layer, particularly those used in refrigeration and air conditioning.
文章叙述了程序的设计思想及能够完成的测试和数据处理任务，为制冷、空调设备性能测试试验装置的微机应用提供了一套有用的工具。
The design ideas and functions of the software are described, which supplies a useful tool for the application of computers in the performance tests of refrigerating and air conditioning equipments.
涂锌线管材大量用于制冷和空调设备，与镀铜线管材相比，涂锌线管材具有成本低、使用寿命长和无环境污染等特点。
Comparing with the coppered tubes, the zinced tubes have some important characters, such as low cost, long life and no pollution.
（如果气温适宜），你还可以拔掉空调设备，切断客房制冷，来控制能耗成本。
You can also control energy costs by unplugging air conditioning units and placing rooms out of service (if moderate weather allows).
（如果气温适宜），你还可以拔掉空调设备，切断客房制冷，来控制能耗成本。
You can also control energy costs by unplugging air conditioning units and placing rooms out of service (if moderate weather allows).
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