电力电子装置在电力系统中的应用

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The ministries of commerce, public security and environmental protection released a notice in March, urging local governments to remove trade barriers on used cars and demanding they report how the task will be completed before April 14.

The methodology uses statistics about that sample, such as frequency of shopping at Amazon, combined with Amazon financial information, to estimate the Echo units.

The ministry launched extensive an crackdown on illegal fundraising, pyramid selling and underground banking, among other economic crimes.

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The meeting is organized every year by the association of "Harlistas Cubanos", along with authorities of the province of Matanzas. Yet many people come from abroad as well.

The ministry said that losses of 300 million yuan (.3 million) were retrieved and given back to victims in 2017.

The ministry issued a directive in March, requiring local social security departments to fully implement such authentication service.

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The method is used to gauge appropriate time for sowing seeds and predict natural calamities, as well as in animal husbandry, besides being the basis of Kalash calendar.

The media executives were deeply impressed by the rural development and effective environmental preservation in Xinjiang.

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The ministry has allocated emergency relief materials to the flood-affected provinces of Hubei, Hunan and Fujian.

The ministry encourages art performances to be enhanced at tourist attractions so to give tourists a better travel experience, according to a newly released guideline by the Ministry of Culture and Tourism in late March.