由本院精密计量室初试成功的单周期层状位相光栅，为精密测试提供了一种新元件。

This single period layered phase grating, which has been tried out successfully for the first time by our institute, provides a kind of new element for the precision measurements.

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通过把一些简单功能的液压元件进行改进设计，构成具有滤波功能的新元件，能有效地解决这一问题。

We combine some common hydraulic components, and make them into one new type hydraulic component, which can solve the problem.

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像百思买和三星这样的电子产品巨头在过去的几年中展开了电子垃圾回收项目，旨在翻新旧的电子元件和零部件，令其成为新的产品。

Electronics giants like Best Buy and Samsung have provided e-waste take-back programs over the past few years, which aim to refurbish old electronic components and parts into new products.

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