The decree of the local government greatly influences the effect of the implementation because of the deficient publicity and vague explanation.We take the "restricted motorcycle" in Hengyang City Hunan Province as an example,which is one of the traffic regulation actions.This action is beneficial to the national economy and people's livelihood.Many operational channels of promulgate could be put forward,if we want to improve publicity depth,expand publicity range and sink deep into the hearts of the people,such as digital TV,newspaper,netwo...