Practices have proved that effective gas extraction can improve ventilation management, gas control and reliability of work safety in the mine.

实践证明，通过对矿井瓦斯的有效抽采，可以使矿井的通风管理、瓦斯治理工作稳步提高，矿井安全可靠度增强。

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In terms of reliability impact, more and more work is done in the lab, typically on a dynamometer (a device which measures force), to prove the major mechanical systems on the car.

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The GAARDIAN consortium, which completes its work this month, has developed equipment to provide real-time information about the reliability of GPS at airports or other sensitive locations using networks of probes.

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But tracking costs from one work center to another or entering shipping data for hundreds of packages before UPS arrives requires speed and reliability.

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