Principle of industrial structure market validity is a new method of evaluation of industrial structure.
产业结构市场有效性原理是评价产业结构的一种新方法。
The principle and method of preferential order evaluation was described.
介绍了优序评价的原理和方法。
This paper introduced the synthesis principle and performance evaluation of solid complex water treatment agent.
本文介绍了固态复方水处理剂的合成原理及其性能评定。
This paper introduced the synthesis principle and performance evaluation of solid complex water treatment agent.
本文介绍了固态复方水处理剂的合成原理及其性能评定。
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