This fourth edition presents vital information on control valve performance and the latest technologies.

此第四版增加了非常关键的控制阀性能信息和最新的技术。

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The mechanism and design adopted in the relief valve performance - testing table are presented in this paper.

主要介绍了减压活门性能试验台的实现机理、采用的方案。

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The VXK series features an in-built filter which is Regulators said to improve valve performance and stop leakages.

该VXK系列的特色是内置过滤器，据说提高阀门的性能和停止泄漏。

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Many cars, including the Mazda CX-5 and Volkswagen Golf, use variable valve timing to maximize fuel efficiency and performance.

FORBES: 10 Ways Automakers Are Helping You Spend Less On Gasoline

"With this release, NVIDIA has managed to increase the overall gaming performance under Linux, " said Doug Lombardi, vice president of marketing at Valve.

ENGADGET: NVIDIA gets a little help from Valve, tweaks GeForce drivers just as Steam for Linux beta launches