In addition, costs are reduced and time is saved by eliminating secondary operations, reducing scrap, lowering material and manufacturing costs, and increasing design flexibility.

此外，成本降低，时间是通过消除二次手术，保住，减少废料，降低材料和制造成本，增加设计的灵活性。

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Continued research should also find even more optimal use of necessary microbes, reduced material costs and improved function of the technology at commercial scales, OSU scientists said.

ENGADGET: Researchers create super-efficient microbial fuel cell, dream of selling excess electricity

Since 2000 Chrysler has reduced its fixed costs by 10% and material costs by 15%.

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Mittal figured he could cut his raw-material costs in half by buying direct-reduced iron rather than scrap.

FORBES: Carnegie would be jealous