This one in Washington DC yesterday was a wrapping up of a three-week tour across the U. s.

昨天在华盛顿特区的这次是为期三周美国之旅的结束。

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Because in U-I model flux observation pure integration element is adopted, it brings about two problems of DC drift error and initial integration error.

考虑到U - I模型磁链观测器含有纯积分电路，会带来两个问题：一是直流漂移误差，二是积分初值误差。

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The U. S. high court says 32-year-old Washington, DC gun ban is unconstitutional.

美国高等法院说，今年32岁，华盛顿特区枪禁令是违宪的。

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The Decisive Edge in War, Washington, DC: U.S. Department of Defense, March 1999, p. 3.

CENTERFORSECURITYPOLICY: Endnotes

Abu Ali was also valedictorian of his class at the Saudi Islamic Academy, the Saudi Embassy-backed 900-student school in the Washington, DC suburbs, that the U.S. Commission on International Religious Freedom has repeatedly urged the US State Department to shut down on the grounds that it teaches religious intolerance.

CENTERFORSECURITYPOLICY: On Saturday, February 13, the Dar Al-Hijrah Islamic Center

According to the website of the U.S. Holocaust Memorial Museum in Washington DC, at least 1.5 million Polish citizens were sent into forced labor in German territory between 1939 and 1945.

CNN: Obama's words at medal ceremony cause trouble with Poland