Photo: A typical air conditioner unit mounted on a wall outside a building. These are the fans that blow away the hot air. There's another fan you can't see, circulating cool air inside the building. Most air conditioners are permanently fixed in one place, but you can get small ...
in a contained space to no lower than 60 degrees Fahrenheit or 16 degrees Celsius which is the lowest level of comfort cooling. Reducing the temperature of air in a space lower than 16 degrees Celsius would require a refrigeration unit. Cool Air Rentals Ltd does not rent refrigeration ...
Read more about paired air conditioner and air handler packaged systems, a good choice to cool and circulate cold air throughout your home.
Luckily, we have air conditioners (空调) to make ourselves cool in summer now. How did Chinese people in history stay cool in the hot season before they had air conditioners?The most common(普通的) way people in ancient China kept cool was: to use fans. Many fans had writings or drawing...
【题文】How do you keep cool during summer? Air conditioners(空调) or electric fans are good tools in modern society. But before that, people could only use fans.Over 3,000years ago, first fans began to be used. They were made of feathers(羽毛),bamboo or silk. They came in different...
根据第一段“How do you keep cool during summer? Air conditioners (空调) or electric fans (扇子) are common in modern life. But before that, people could only use fans.”可知,在现代人们在夏天常使用空调或电风扇,但在此之前,人们只能使用扇子。文中并没有将扇子和电风扇做比较。由此推知,选项C...
Air conditioners work tirelessly to keep our spaces cool and comfortable. But have you ever wondered how they manage this feat? Or what you can do to ensure they continue to serve you efficiently in the long run? Here is a complete guide that answers your questions. ...
故选D。 (3)题详解: 主旨大意题。根据“Do you know without air conditioners, how did the ancient Chinese cool themselves in summer?”可知,本文主要介绍了古代中国人是如何在夏季保持凉爽的。故选D。反馈 收藏
How does air conditioning work? The key to understanding how an air conditioner works is to remember that aunit does not make cool air but that it removes the heat from your home. Air conditioners also remove excessive humidity, further increasing the comfort and health of an indoor environment...
(10分)Luckily, we have air conditioners(空调) to make ourselves cool insummer now. How did Chinese people in history stay cool in the hot seasonbefore they had air conditioners?The most common(普通的) way people in ancient China kept cool wasto use fans. Many fans had writings or ...