This was some of our most cost-effective testing effort, because often only minor code changes were needed to vastly improve the product from the customer's perspective.

这是我们最成本高效的测试活动中的一些，因为通常从客户的角度来看，只不过是一些小的代码改变就能大大的改进产品。

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To improve the quality and reduce the cost of product, optimization of engineering is a very effective and economic way.

通过优化工艺来实现提高产品质量降低成本是一种非常有效并且最为经济的方法。

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Cost effective Quality Assurance programs for down and feather products are a challenge because the material is a natural product and very non-homogeneous.

花费有效的成本，以获得羽绒羽毛产品的品质保证程序，是一项有挑战的工作，因为这种原料是天然产品而且非常不均一。

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Such fixes are also thought to be cost-effective, since the industry ends up with more product to sell.

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The company's product line features a range of high-performance, cost-effective, and reliable desktop and rackmount RAID storage solutions ranging from two- and four-drive and SSD RAID units, to 8- and 16-drive solutions with advanced RAID controllers, to 16-drive, 16-port, 8Gb Fibre Channel shared storage systems that are expandable to 384 TB.

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