求翻译：我的研究是依据中小企业环境绩效评价指标体系设计的科学性、相关性、可比性、综合性、动态性和可操作性原则的基础上,构建了由环境管理绩效、操作绩效、环境状况和环境效益4个二级指标组成的评价指标体系。是什么意思？

My research design evaluation index system based on the environmental performance of SMEs, relevance, comparability, comprehensive, dynamic and operability principles on the basis of the building by the environmental management performance, operating performance, the state of the environment and eva

My research is based on small and medium-sized enterprise environmental performance evaluation index of the science of design, relevance, comparability, integrated, dynamic, and operability, on the basis of the principle building by the environmental management performance, operational performance,

My research is rests on the small and medium-sized enterprise environment achievements appraisal target system design the scientific nature, relevant, commeasurable, comprehensive, dynamic and in the feasibility principle foundation, has constructed the appraisal target system which by the environme

My research is based on small and medium enterprises ' environmental performance evaluation index system of scientific nature, relevance, comparability, comprehensiveness, dynamic and action on the basis of the principles of, built by the environmental management performance, operations, performance

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