Automatic tool changer is an important part of machine tool center.

自动换刀系统是数控加工中心的重要组成部分。

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Mimi Collins at NACE says the most effective tool is a school's career counseling center.

VOA: special.2009.06.25

CSAG's impartial Global Security Risk Monitor was the research tool utilized in 2004 by the Center for Security Policy to evaluate the portfolios of public pension funds across America.

CENTERFORSECURITYPOLICY: Invest terror-free

Utilizing the iPhone4's gyroscope and Wi-Fi connectivity, Movea's Air Mouse application enables users to kick back and relax while watching high quality, web-based entertainment from the comfort of their couch and is the perfect navigation tool for online and home media center digital entertainment.

ENGADGET: Movea turns your iPod touch or iPhone into an Air Mouse for just $2

To find out how the new tax will affect you, check out the Tax Policy Center's free online tool at calculator.taxpolicycenter.org.

WSJ: Are You Ready for the New Investment Tax?