在整个系统方案的设计中突出整体性,为了保证本系统在实际运用中的安全和有效管理工作中更好地发挥作用,必须从整体上考虑系统技术手段的选择和前端设备的分布-In the design of the whole system scheme emphasize integrity, to ensure the safe and effective management of this system in practical application work better in the work, must consider from overall system technology choice and the distribution of the front-end equipment