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近年来夏天患呼吸系统疾病的人有增多的趋势,这与人们长时间待在室内空调环境有关。空调致病的主要的原因之一是室内外温差过大,虽然人体有一定的体温调节能力,但是这个能力是有极限的。从火热的室外一下子进入阴凉的室内,人体自身很难迅速调整,会产生一系列的不适反应,这是由于空调机处理后的空气中缺乏负离子,室温
In recent years, people suffering from respiratory diseases have an increasing trend in summer, which is related to people’s long stay in the indoor air-conditioning environment. Air conditioning is one of the main causes of the disease is too large temperature difference between indoor and outdoor, although the body has a certain ability to regulate body temperature, but this ability is the limit. From the fiery outdoor all of a sudden into the cool indoor, the body itself is difficult to quickly adjust, will produce a series of discomfort reaction, which is due to lack of air conditioning air conditioner negative ion, room temperature