PPG缩写的意思

E/VAC SCR LV EMA CSRI IO3 ECT NBD PBI Rn ANBA POR PRFT PIB ABR abs HAV AN-BU AS AB ACC PIT DOA PAEK ET ETFE HR IR AR APPI GR LC PA ELINCS NPGDA ECVM FS TFE Bi DHXP TPR DOTP IOMC LSADO DMT PBA CT AMI FSI ENBA PI PSE HMQC VS Dacthal SOS CR Phth SiO2 2DFTS