“elementary commodity group”的概念、定义、翻译、参考文献-科学参考

单词	elementary commodity group
释义	elementary commodity group [el·ǝ¦men·trē kǝ`mad·ǝd·ē ´grüp] ^{INDUSTRIAL ENGINEERING} The lowest level of goods or services for which consistent values can be determined. Also known as elementary group.
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