地面兵装板块12月24日涨2.11%，银河电子领涨，主力资金净流入2.62亿元

Group 1 - The ground equipment sector increased by 2.11% on December 24, with Galaxy Electronics leading the gains [1] - The Shanghai Composite Index closed at 3940.95, up 0.53%, while the Shenzhen Component Index closed at 13486.42, up 0.88% [1] - Key stocks in the ground equipment sector showed significant price increases, with Galaxy Electronics rising by 4.46% to a closing price of 5.86 [1] Group 2 - The main capital inflow in the ground equipment sector was 262 million yuan, while retail investors experienced a net outflow of 15.27 million yuan [1] - Major stocks like Great Wall Military Industry and Galaxy Electronics saw varying levels of net capital inflow and outflow, indicating mixed investor sentiment [2] - Galaxy Electronics had a net inflow of 39.46 million yuan from main capital but a net outflow of 40.91 million yuan from speculative capital [2]