求翻译：本课题以某主导快递企业（xx快递公司）为研究对象，通过分析该快递企业的递送成本构成、现行成本管理体系存在的问题，用作业成本法对该公司的作业成本结算核心系统进行了设计分析，并在此基础之上提出一些降低该公司递送成本的相应该改进对策及建议。是什么意思？

Subject to a leading express delivery companies (xx courier companies), through the analysis of the cost of delivery of the courier companies constitute the problems of the current cost management system, operating costs using activity-based costing to the company's balance sheet core system design

The subject matter to a leading express delivery companies (XX) courier company as the object of study, the analysis of the express delivery companies, the delivery costs constitute a current cost management system is the problem, the job cost for the company's core job cost accounting system for th

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The leading express delivery companies subject to a (XX express company) for the study, through the analysis of the delivery cost of express delivery companies, existing problems of cost management system, using activity-based costing on the company's core job cost clearing system design and analysi

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