The EPA sets much more stringent quality standards for tap water than the FDA does for the bottled stuff.

美国环保署为自来水确定的质量标准，比食品及药物管理局为瓶装物确定的质量标准要严格得多。

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Professional technology, advanced development, and manufacturing processes, as well as the most stringent quality standards, creating a superior "Swiss Made" Plum boutique.

专业的技术、先进的研发制造流程，以及最严格的质检标准，造就了上乘的“瑞士制造”梅花精品。

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Toyota's top hybrid engineers say they are all for plug-ins, but they don't think the lithium-ion batteries they depend on will be ready to meet their stringent quality standards for several years. (They cannot resist a polite titter about spontaneously combusting laptop batteries.) Toyota is therefore likely to stick with the heavy and range-limited nickel-metal hydride battery for the third-generation Prius, due in 2009.

ECONOMIST: Hybrid cars: Beyond the Prius | The