%0 Journal Article %T Design and application of secondary operation and maintenance supervision system based on AR modeling and indoor positioning %A Han, Meng %A Zhou, Xianfei %A Jiao, Jianlin %A Chen, Jiabo %A Xu, Kai %J PLoS ONE %V 18 %N 10 %D 2023-10-25 %I Public Library of Science %~ DeepDyve