Digital twin is an anthropomorphic term.

"Digital twin" refers to the real world and the digital mirror that is symmetrical to the real world created using digital technology.

If we take a home computer as an example, Word documents and printed documents are twins.

Taking navigation software as an example, the physical roads in the city and the virtual roads in the software are also a pair of "digital twins"; people simulate traffic scenes in navigation software and make the best travel decisions, which is the application of "digital twin" technology in daily life.

an application in .

This is the interpretation given by Dai Jiming, director of the Digital Enterprise Technology Center of the Digital Factory Group of Siemens (China) Co., Ltd. in a report.