The invention has the characteristics of small land-occupying area, high utility ratio, and the like.

本发明具有占地面积小、利用率高等特点。

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It features the maximum utility ratio of the core window areas and can reduce the copper loss and improve the heat dissipation of the integrated magnetics.

该结构的主要特点是实现了磁芯窗口面积利用率的最大化，可降低集成磁元件的铜损和改善其散热条件。

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Also, optimized SAPWM modulation wave has been utilized, improving the utility ratio of DC voltage and restraining effectively the output harmonic current of inverter.

并采用优化的SAPWM调制信号，提高了直流电压的利用率，并能有效地抑制逆变器输出的谐波电流。

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Or the cash dividend payout ratio against a popular utility dividend.

FORBES: Connect

Enel's ratio of 800 customers per employee compares poorly to, say, Spain's utility average of 2, 000, says Chris Rowland of Dresdner Kleinwort Wasserstein, an investment bank.

ECONOMIST: Italy's electricity giant powers ahead