Some new suppositions are put forward, grade differentiation of endemic diseased areas, coordinating action of Mg, micro element pt, etc. 按协同学的观点对地方病病区的分级及铂族元素和镁的协同作用提出了一些新的设想。
According to the modern control theory and the system theory, the control system, making the objective cost of the company as the core, coordinating the sub-system and comprehensively balancing its different element, attain the most optimum control. 该控制系统依据现代控制论、系统论的原理,以企业目标成本为核心,来协调系统内各个分系统之间的关系,进行各要素之间的综合平衡,以达到最优控制的目的。