采用该方法设计的多路LED显示系统具有硬件结构简单、软件编程容易和价格低廉等特点。
The multipath LED display system designed with the method is with simple in hardware structure, easy in software programming and low in price etc.
该方法具有快速稳定、结构简单、性能价格比较高等特点。
The method has the character of fast, stable, simple structure and high performance cost ratio, etc.
方法：从药品质量的保证体系、药学服务、药品使用结构以及体制、运行机制等方面剖析药品价格不同的原因。
METHODS: Analysis the different reasons of drug price from drug quality assurance system, pharmaceutical care, drug using structure system and function mechanism.
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