S. P. C. company is specializes in research, development, production and sales of cement admixture.
公司专门从事各种水泥外加剂的研究开发、生产与销售。
At last, we also discuss the further research directions of the P-EKF.
最后，本文对P -EKF算法的研究方向进行了讨论。
The results of this research could provide the theory foundation of manual pruning for p.
本研究结果为樟子松人工林的人工整枝提供了理论基础。
Strengthen the measure research of the different starges and proportions of school P. E.
加强对学校体育各项指标、比例等量化研究。
Therefore, the research on the collegial P. E. culture in campus has important meaning.
因此，对高校校园体育文化的系统研究有着重大的意义。
To do some research work on the target management, quality management, facility management, further teaching management and scientific research management in P. E.
就体育教学系统的目标管理、质量管理、设备管理、继续教育管理、科研管理等问题进行了初步探讨。
Perfecting system of special P. E teaching and research activity and increasing the exchange chance.
完善特殊体育教研制度，增加交流机会；
Reflections on the Current Situation in Theoretical Research of Teaching of P. E.
对体育教学理论研究现状的反思。
Reflections on the Current Situation in Theoretical Research of Teaching of P. E.
对体育教学理论研究现状的反思。
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