风险管理是一项主要的生产性经济活动。
What is a demonstrably productive economic activity is the management of risk.
生产性采购活动是企业生产经营过程中的基本活动。
Productive purchase is basic activity of production and operation of enterprise.
生产性采购活动是企业生产经营过程中的基本活动。
Productive purchase is basic activity of production and operation of enterprise.
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