Compared with tradition design, the optimum design can contribute to reduce volume and save material.

与传统设计方法相比，这种分配齿轮系统优化设计方法可以减轻齿轮的体积、节省材料。

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In modern metal process, in order to save material and improve its property, wire or rod are often processed by drawing.

在现代的金属工艺中，为节约材料和提高材料性能，对线材或棒材等长材经常采用拉拔工艺进行加工。

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It could be drawing in the drawing paper. And could also drawing in the plywood directly. Save material and save time. A world of supply veracity.

能在绘图纸上绘图，也能在木板上直接绘图，省料省时，更能提高准确度。

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A farmer could save on wood or stone with a round design that needed less material than traditional barns.

VOA: special.2009.12.29

Print reporters sometimes waste time on stories that get spiked, file under-reported stories to meet arbitrary deadlines, or cut out interesting material to save space.

FORBES: A Crisis in Reporting?

This is bad news for companies who once hoped that e-mail would be a cheap, effective means of marketing new products and services, and content companies who once hoped to save on printing costs by hawking newsletters and other material through cyberspace instead of the mailbox.

FORBES: Magazine Article

Other companies are also in the business of making DNA for drug companies and other research organizations, which save time by using newer DNA synthesis methods instead of laboriously copying cells and inserting or deleting bits of genetic material.

FORBES: Magazine Article