Accor ding to Office Party of mass line education pra ctice activities l ed group of unifie d arrangeme nts, units main led to for cadre s workers S hang a times party le cture, due to him self level limited, only put thi s stage conce ntrated learni ng of exper ience today and everyone common with lear ning exchange, pur pose is let we further dee p understa ndi ng mass li ne of connotation, i n