夏季,室外赤口炎炎,酷热难忍,然而,当你步入装有空调的房间,顿时会感到这是一片清凉世界。当今,空调器已进入千家万户,为人们的休息和工作制造了良好的条件。照理,生活在这样一个舒适的环境中是一种享受,但是,有些事情却是事与愿违,令不少人感到烦恼的是,在这密闭的环境中长时间工作和生活会感到头昏、头痛、咽喉痛、关节酸 Summer, outdoor red-hot, extremely hot, however, when you walk into the air-conditioned room, suddenly feel it is a cool world. Nowadays, air conditioners have entered millions of households, creating good conditions for people’s rest and work. Reason, living in such a comfortable environment is a pleasure, but some things are contrary to expectations, so many people are upset that in this airtight environment for a long time work and life will feel dizzy, headache, Sore throat, joint acid