顶梁柱预测组选注如下 

293期开:

★顶梁柱★排三稳定组选★今日推荐：

117,124,126,127,128,129,147,148,149,166,167,168,169,178,179,189,199,224,227,228,229,246,247,248,249,267,268,269,277,279,289,447,449,466,467,468,469,478,479,489,667,668,669,677,679,699,778,779,788,799

精选大底:

667,687,697,647,867,887,897,847,967,987,997,947,467,487,497,447