According t o Office Party of mass li ne education pra ctice a ctivities le d group of unifie d arrangeme nts, units mai n led t o for ca dres w orkers S hang a time s party le cture, due t o himself level limited, only put thi s stage conce ntrated le arning of experie nce today a nd everyone common wit h lear ning excha nge, purpose s let we further dee p under standing mass line of connotation