对以太网在执行机构控制系统中的应用作了实践性研究。
The application of Ethernet in actuator control system is studied with practice.
以期为商业健身俱乐部的理论性和实践性研究提供理论基础。
The main purpose is to provide the theoretical basis for practical and academic study on commercial fitness club.
但是，多元智能理论在转化化学学困生中的实践性研究还较少。
But, the theory of multiple intelligences sleepily lives in the transformed chemistry study the practical research to be also less.
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