顶梁柱预测组选注如下 

280期开:

★顶梁柱★排三稳定组选★今日推荐：

001,006,008,011,016,017,018,019,044,046,047,048,049,066,067,068,069,077,079,089,114,117,119,144,146,147,148,166,167,168,169,189,447,467,468,469,478,479,488,489,499,668,677,678,679,688,689,788,789,799

精选大底:

446,476,486,496,746,776,786,796,946,976,986,996,846,876,886,896