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HNA Aviation Technik Co., Ltd. has completed maintenance for over 2,400 aircraft sorties, serving nearly 50 airlines and aircraft leasing companies both domestically and internationally. Aircraft maintenance in Hainan Free Trade Port has become a hot commodity. Recently, staff at the one-stop aircraft maintenance industrial base in Hainan Free Trade Port were conducting maintenance on a passenger aircraft. Photographed by Wang Chenglong, a reporter from Hainan Daily\\\'s full-media team. Corresp

Editor\'s Note: The author of this article, Shu Lifu, is a researcher at the Institute of Forest Ecology, Environment and Protection, Chinese Academy of Forestry, a leading expert in forest fire research, an expert in the expert group of the National Forest Fire Prevention Headquarters, and the deputy director of the Forest Fire Prevention Professional Committee of the China Forestry Society. He has presided over multiple forest fire prevention research projects, published 5 monographs, and auth

Abstract: With the continuous development of socio-economy and science and technology, the distribution network has undergone a role transformation. The traditional one-way power supply service has been replaced by bidirectional energy flow service, effectively meeting the diverse electricity demands of society. With the advancement of Internet of Things (IoT) technology, the ubiquitous power IoT has begun to be applied in today\'s power system. This paper analyzes the application of the ubiquit