总结了近几年来大口径、高功率铜蒸气激光器实验和理论方面的工作，讨论了高功率铜蒸气激光器结构、大口径铜蒸气激光器模型和工作物质的重大改进，展望了高功率铜蒸气激光器实验及理论方面的进展及可行性方案。 The experimental and theoretical work of large caliber and high power copper vapor lasers in recent years is summarized. The structure of high power copper vapor lasers, the large caliber copper vapor laser models and the significant improvements of working materials are discussed. The high power copper vapor laser experiments And theoretical progress and feasibility of the program.