求翻译：资信评级即由专业的机构或部门按照一定的方法和程序在对企业进行全面了解、考察调研和分析的基础上，作出有关其信用行为的可靠性、安全性程度的评价，并以专用符号或简单的文字形式来表达的一种管理活动。是什么意思？

Credit rating by professional agencies or departments in accordance with the methods and procedures of enterprises a comprehensive understanding of the basis of inspections, investigations and analysis made on the degree of reliability, security, credit behavior, and special symbols or The simple fo

Credit rating that is performed by a professional agency or department in accordance with a certain amount of methods and procedures in conducting a comprehensive understanding of the business, research and study on the basis of our analysis, about their credit behavior of reliability, security, and

The credit rating namely in carries on in the foundation by the specialized organization or the department according to certain method and the procedure to the enterprise which the comprehensive understanding, the inspection investigates and studies and analyzes, makes concerns its credit behavior r

Credit ratings from major agencies or departments in accordance with certain methods and procedures of enterprises on the basis of a thorough understanding, investigation and analysis, making their credit evaluation of the degree of reliability, security, and special symbols or text expression in th

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