人们进行装修。穿着工作服的工人，男男女女，进行维修工作，室内墙面粉刷，安装门窗，更换电气和管道，矢量平面隔离集 向量例证 人们进行装修。穿着工作服的工人，男男女女，进行维修工作，室内墙面粉刷，安装门窗，更换电气和管道，矢量平面隔离集
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