Automobile bodies 1 Carbon 1 Cluster analysis 1 Clustering algorithms 1 Clustering model 1 DIANA algorithm 1 ECER mode 1 Emission control 1 Energy conservation 1 Exhausts emissions 1 Low carbon 1 Low-carbon tour route 1 QM-cluster models 1 Recommender systems 1 Route algorithm 1 Scenic spot 1 Urban water bodies 1 Water scenery tourism 1 cluster model 1 computational enzymology 1 corrosion resistance 1 density functional (DFT) 1 glycoside hydrolase (GH) 1 glycosylation 1 high–entropy alloys coatings 1 laser cladding 1 low-carbon tour route 1 residue interaction network 1 urban water bodies 1 water scenery tourism 1