- vacuumcleaner
- n.真空吸尘器
English-Chinese dictionary of mining (英汉矿业大词典). 2013.
vacuumcleaner
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vacuumcleaner — vacuum cleaner n. An electrical appliance that cleans surfaces by suction. * * * … Universalium
Superprofit — (or surplus profit or extra surplus value ; in German: extra Mehrwert ), is a concept in Karl Marx s critique of political economy, subsequently elaborated by Lenin and other Marxist thinkers.The origin of the concept in Marx s CapitalThe term… … Wikipedia
