这次阅兵所有的受阅武器装备都是国产现役主战装备，是继2019年国庆大阅兵后我军新一代武器装备的集中亮相

Group 1 - The core viewpoint of the article highlights the display of domestically produced active main battle equipment during the recent military parade, marking a significant showcase of the new generation of military capabilities following the 2019 National Day parade [1] - The main characteristics of the showcased equipment include a focus on new fourth-generation equipment, demonstrating the military's system combat capabilities [1] - The parade also emphasizes the military's new domain and qualitative combat power, as well as its strong strategic deterrence capabilities [1]