Study on the evaluation of energy input return value in coal production in Shaanxi Province
Guo Yuxuan
Cai Linmei
Keywords：coalnet energyenergy return on energy investmentShaanxi Province
Publication Date：2023-04-20
Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)
Pages：8( 20-27 )