These models provide a variety of performance capabilities to meet maximum or minimum change rates in IEC or UL test standards.

这些型号提供了许多性能以满足IEC或UL测试标准下的最大或最小的变化率。

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That minimum performance will not meet the company standards of customer focus either.

FORBES: Why Is Great Service So Rare?

Nor have stifling safety standards that continue to emphasise detailed design specifications rather than set minimum levels of performance and then leave the methods of achieving those performance targets up to the designers.

ECONOMIST: OPINION