广播电视宣传与科技人员作用量的变化规律方宏一广播电视从业人员有宣传和科技两大类．这两类人员虽然都是为广播电视宣传这一总目的工作，但这两大类人员的作用量在广播电视发展的不同阶段是不尽相同的。如果把一个广播电视单位的这两类人员的作用量大小以时间为座标轴列... Radio and television publicity and the role of science and technology personnel changes in the law Fang Hongyi radio and television practitioners have publicity and technology two broad categories. Although both types of personnel work for the general purpose of publicity of radio and television, the roles of these two groups of people are different at different stages of the development of radio and television. If a radio and television unit of these two types of personnel role in the size of the time axis column ...