柳州分局柳州机务段通过“从班组中来，到班组中去”的反复实践总结，找到了能够使班组精神文明活动经常化、持久化的“四小”载体，即：小核心、小课堂、小阵地、小活动。──班组“全保”小核心，在班组设立了政治工长，使班组的学习宣传、思想教育、后进转化、业余活动等工 Liuzhou Branch Liuzhou Locomotive Depot through the “practice from the team to the team to” repeated the practice concluded that the team can be found in the spiritual and cultural activities of the “four small” carrier, that is: a small core, a small classroom, Small positions, small activities. ─ ─ team “full security” small core, the team set up a political chief, so that the team learning and propaganda, ideological education, backward transformation, amateur activities such as work