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import and export price index
释义
import and export price index
Encyclopedia
理学
【价格指数】
释
import and export price index
进出口价格指数
反映一个国家或地区在一定时期内进出口产品的价格变动方向、幅度、趋势和规律性的相对指标。又称对外贸易价格指数、进出口商品单位价值指数。
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angle of friction
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