第一、二、三产业 meaning in English
primary secondary and tertiary industries
Examples
- By running this model . according to the back - propogqtion neural net principle , the town land optimized structure model was set up . this model planned the residential land , industrial land , commercial and public building land , transportation land , street and square land , green space , public utilities land , warehouse land were 155
根据b p神经网络结构的基本原理，建立了以第一、二、三产业产值，镇区常住人口，镇域总人口为输入项，居住用地、工业用地、公共设施用地、对外交通用地、道路