Ex 2: The salesperson demonstrated a new vacuum cleaner in a department store.

例2：业务员在百货公司示范使用新型的真空吸尘器。

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The microstructure of a new vacuum melting Fe-base alloy coating has been studied.

分析了一种新型真空熔结铁基合金涂层的组织结构。

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Kopenhagen Fur has developed a new vacuum packing technology targeted at solving these issues.

针对此类问题，哥本哈根皮草已经研发出了全新真空包装技术。

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As a twenty-something woman immersed in media, I take it as a given that every advertising image I look at has been altered from cheeseburgers to celebrities but I concede that I might be living in the biased vacuum of New York City.

FORBES: Proposed Legislation: Warning Labels On Photoshopped Ads?

Mr Vaz wrote in the Sunday Express that "fringe parties" must not fill a vacuum over fears about new arrivals from Bulgaria and Romania next year.

BBC: Keith Vaz warns of immigration 'arms race'

Yet, in the current vacuum, the only new leaders the Palestinians are likely to choose are more opposed to compromise than the ones they already have.

ECONOMIST: With a solution proposed by the International Crisis Group