共 50 条
- [35] Prevaluating Technical Efficiency Gains From Potential Mergers and Acquisitions in China's Coal Industry [J]. SAGE OPEN, 2020, 10 (03):
- [37] Empirical Analysis of Technical Efficiency of List Companies in Environmental Protection Industry [J]. 2010 INTERNATIONAL CONFERENCE ON ENERGY, ENVIRONMENT AND DEVELOPMENT (ICEED2010), 2011, 5 : 1455 - 1460
- [39] Fire protection plaster: Fire protection in existing buildings [J]. Bauingenieur, 2023, 98 (12):