Two cantilevers swing in two sector surfaces so as to lead the laser beam and the plate to generate relative motions freely.

两个悬臂在两个扇形面内的摆动，使激光束与板材产生任意的相对运动。

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The paper develops a two sector endogenous economic growth model with the most general function forms for physical and human capital accumulation involving government services.

本文研究了一个含公共开支的两部门的内生经济增长模型，其生产函数具有最一般的形式。

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Sales of contemporary art fell by two-thirds, and in the most overheated sector—for Chinese contemporary art—they were down by nearly 90% in the year to November 2008.

当代艺术的销售额下降了三分之二，而在最过热的领域——中国当代艺术——截至2008年11月，销售额在一年中下降了近90%。

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The two-day Forum for the Future brings together public and private sector leaders from the West Bank and Gaza as well as Afghanistan, Algeria,Bahrain,Egypt,Iraq,Jordan, Kuwait,Lebanon,and Libya.

VOA: standard.2009.11.03

Two sector ETFs are the MSCI Emerging Markets Financials Sector Index Fund and the MSCI Emerging Markets Materials Sector Index Fund.

FORBES: Intelligent Investing Panel

That means that for every dollar we invest, we leverage more than two private sector dollars.

WHITEHOUSE: Signing the Manufacturing Enhancement Act of 2010

The treatment of this provision is different, as I said before, because the law was written in the '80s to prevent two private sector corporations and companies from being used for tax-evading purposes, okay?

WHITEHOUSE: Press Briefing