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300709精研科技45.34.943.7+1.77%+0.46%+11.34%+26.56% 000823超声电子36.34.412.69-2.31%+3.93%+5.05%+25.02% 603052可川科技88.65.630.29+9.99%+9.35%+10.71%+14.65% 301387光大同创50.15.239.39+0.61%-0.38%+3.99%-1.87% 688502茂莱光学15.55.5326.6-1.77%-7.47%+21.87%+11.06% 001308康冠科技42.25.723.33+0.52%-2.02%+4.01%+9.53%