Even at higher operating voltages, they also match safety standard which only the electronics of recent years can provide.

即使在高电压下操作，它们也能符合近些年电子学提出的安全标准。

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Abstract: with the extensive construction projects, to the quality and safety of the project the higher standard.

摘要：随着建筑工程的广泛开展，对于工程的质量和安全有了更高的标准。

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Trucks are also being held to a higher standard of safety than ever before, a far cry from the bare-bones work vehicles that once dominated the market.

FORBES: The Toughest Trucks of 2012