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一、前言改革开放以来,人们的居住条件逐步得到改善,随着家庭装饰热的兴起,在客厅内安装豪华吊灯的人越来越多。红外技术的
I. Introduction Since the reform and opening up, people’s living conditions have been gradually improved. With the rise of home decoration heat, more and more people are installing luxury chandeliers in the living room. Infrared technology