“import and export”的概念、定义、翻译、参考文献-科学参考

单词	import and export
释义	import and export Encyclopedia 理学【对外贸易及投资】释 import and export进出口贸易发生在常住单位与非常住单位之间的、跨越国境的货物和服务的交易。又称国际贸易。常住单位向非常住单位提供货物或服务为出口，常住单位从非常住单位收到货物或服务为进口。
随便看	field of events field of extremals field of finite type field of force field of formal Laurent series field of fractions field of frames field of functions field of geometric objects field of image field of interpretation field of line elements field of lines field of moduli field of moments field of natural coframes field of natural frames field of orthonormal coframes field of orthonormal frames field of p-adic numbers field of points field of prominences field of quotients field of rational expressions field of rational fractions

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