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生产价格指数
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生产价格指数
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producer price index
生产价格指数
衡量工业企业产品出厂价格变动趋势和变动程度的相对数。是反映一国各个时期零售市场以外的商品价格水平变动程度的相对指标。又称生产者价格指数。
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electric drive
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