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联合国非洲经济委员会
释义
联合国非洲经济委员会
Encyclopedia
历史学
〔总论〕
释
United Nations Economic Commission for Africa; UNECA
联合国非洲经济委员会
联合国经济及社会理事会行政领导下的五个区域委员会之一。简称非洲经委会。
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Ti-getter
tight
tight binding approximation
tight-binding approximation
tight-binding approximation, TBA
tight binding method
tight-binding method
tight binding model
tight blasting
tight closure
tight contact structure
tight coupling
tight-coupling approximation
tight-coupling limit
tight design
tightened inspection
tightened sampling inspection
tightener
tight family of distributions
tight family of measures
tight frame
tight gas
tight immersion
tight integrated navigation
tight ion pair
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