In this paper, the anti-scaling effect of EWP which used square-wave pulse current have been studied, the data show that the anti-scaling rate is 100% when the voltage is 2v.

文中对采用方波脉冲电流的电子水处理器的阻垢效果进行了研究。结果表明，当采用平均电压为2 V的方波脉冲电流时，对水样阻垢率达到100%，且能一定程度地降低水样的总碱度和总硬度。

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The equivalent wide pulse (EWP) long coherent integrated technique with range resolution capability is proposed which can overcome range migration in a low observable target detector.

提出一种宽脉冲等效法，在不降低距离分辨率的前提下可克服雷达多个脉冲回波积累检测时距离走动的影响。

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Pure tungsten electrodes (AWS classification EWP) contain 99.50% tungsten, have the highest consumption rate of all electrodes and are typically less expensive than "alloyed" counterparts.

纯钨电极（自动气象站分类EWP）含有钨99.50%，最高消费率已全部电极通常比“合金”。

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The exchange-traded fund iShares MSCI Spain Index ( EWP), which corresponds to the price and yield performance of publicly traded securities in the Spanish markets, is down -24.6% this year.

FORBES: Spain Not Out Of The Woods

In my Covestor Tactical ETF Model, my primary trading vehicle was the iShares MSCI Spain ETF (NYSE:EWP), and my record on this trade was very much a mixed bag.

FORBES: Investment Outlook for 2013