下花园发电厂汽机车间水泵班，从1986年开始建立QC小组，小组成员14人，都是一线生产工人。他们担负着汽机车间新老厂各类型水泵80余台，大小截门200多个的检修维护任务。通过开展区小组活动，解决了检修工作中遇到的难题，使设备的完好率，安全经济运行的可靠性都有了很大提高 The water pump class of Xiahuayuan Power Plant Steam Turbine Workshop began construction of the QC team in 1986. There are 14 team members, all of whom are first-line production workers. They are responsible for the overhaul and maintenance tasks of more than 80 different types of pumps for the old and new plants of the steam turbine workshop, and over 200 sectional doors. By carrying out group activities in the district, the difficulties encountered in maintenance work were solved, and the equipment availability, reliability of safety and economic operations were greatly improved.