In the dressing production, the best craft target is not means realizes the best economic efficiencysystem.
选矿生产中，最佳的工艺指标，并非是实现经济效益最佳的指标体系。
2
The design of equipment management information system must be in accord with certain principle which is essential to design rational and high-efficiencysystem.
设计设备管理信息系统必须遵循一定的原则，只有遵循这些原则，设计出的系统才是合理的、高效的。
3
The conclusion is, system changes is basic route to solve the problem that exists on taxi industry fundamentally. That is say USES a lower cost and more efficiencysystem replaces current system.