通用设备板块12月11日跌0.83%，鼎泰高科领跌，主力资金净流出2.92亿元

Group 1 - The general equipment sector experienced a decline of 0.83% on December 11, with Ding Tai Gao Ke leading the drop [1] - The Shanghai Composite Index closed at 3873.32, down 0.7%, while the Shenzhen Component Index closed at 13147.39, down 1.27% [1] - A table detailing the individual stock performance within the general equipment sector was provided [1] Group 2 - On the same day, the general equipment sector saw a net outflow of 292 million yuan from main funds, with retail investors contributing a net inflow of 410 million yuan [2] - The net outflow from speculative funds was 118 million yuan [2] - A table showing the fund flow for individual stocks in the general equipment sector was included [2]