The disposal and treatment of wasted computers become a hot-topic in solid waste research field increasingly, and the wasted computer circuit boards is one of the most primary study objects.

废旧电脑的无害化处理与处置日益成为固废研究的热点问题，其中废旧电脑线路板是主要研究对象之一。

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A little more than 1.5 percent of each gold medal was made with metals harvested from cathode ray tube glass, computer parts, circuit boards and other trashed tech.

每块金牌都有1.5%多来自于从阴极射线管，电脑零件，电路板和其他电子垃圾中提取的金属。

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The paper studies the techniques of the recovery of wasted computer circuit board through physical and chemistry method, wasted circuit boards are crashed by pulverizer.

本文用物理及化学方法研究了废旧电脑线路板的处理回收工艺。

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Operations Manager Andrew Portare says computer circuit boards are rich resources.

VOA: special.2010.11.01

As it got better at concocting multilayered devices from plastic resins, it moved on to computer circuit boards.

FORBES: It's all in the packaging

Using wires, pieces of metal sheeting and circuit boards, artist Peter McFarlane transforms old circuit boards into amazing computer-age fossils that somehow look prehistoric.

ENGADGET: Inhabitat's Week in Green: Bicymple, computer-age fossils and an underground mushroom tunnel

And Benjamin Yates makes his unique coffee tables from recycled circuit boards, old VCRs and computer components.

ENGADGET: Inhabitat's Week in Green: solar panel printer, gold producing bacteria and a life-size of horse made of computer keys