present status and development trend 研究现状和发展趋势
Furthermore, the status in present and development trend of dynamical research of mechanism with clearance and chaotic vibration are discussed.
此外，对含间隙机构及混沌振动的研究现状与发展趋势也进行了一些有益的探讨。
This paper analyzes the present development and utilization status of water resources in Datong city and discusses some problems about bearing capacity of water resources.
文中分析了大同市水资源开发利用的状况，并对水资源承载能力的有关问题进行了讨论。
The present research status and development trend of stainless steel welding technology have been summarized in this article.
本文总结了我国不锈钢焊接工艺的研究现状和发展趋势。
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