Through comparing the properties, the market situation and development prospects of PVC-U tubing for building drainage were analyzed in detail.

通过性能的比较，具体分析了建筑排水用PVC - U隔音管材的市场及发展前景。

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The research of static voltage stability in power system is based on the analyzing the Q-U characteristic curves of load and provision ends with comparing them in this thesis.

本文对于静态电压稳定问题的研究是基于Q - U曲线分析的方法进行的，利用负荷侧与供电侧q - U曲线斜率的比较来分析系统的静态电压稳定性。

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By Comparing between China and the U. s firms, there are differences in many aspects, such as business environment, regulation of law and the ownership structure.

我国的上市公司与美国的公众公司相比，在外部环境、监管的法律和股权结构等方面都存在着较大的差异。

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Some protestors carry signs comparing the Obama administration with Nazi Germany, and fringe elements still question whether the president is really a U.S.citizen, despite the fact that he has an official birth cirtificate on file with the state of Hawaii and birth announcements were printed shortly after he was born.

VOA: standard.2009.08.17

Comparing U.S. education's GNP share with that of other countries is also disillusioning.

FORBES: Are We Spending Too Much On Education?

She begins by comparing U.S. soldiers to the Light Brigade.

NPR: An Activist Grandma, 'Embedded' in Iraq

Kentucky will also use these funds to expand the scope of its REAL ID Pilot Project by comparing U.S. foreign born citizens applying for a REAL ID driver's license with the U.S. Department of State's foreign born citizen birth record information.

CENTERFORSECURITYPOLICY: Myth: REAL ID creates a national identification (ID) card