求翻译：接着对核心功能模块“大故障管理”、“投诉管理”进行了详细设计；然后，通过对系统的测试，说明了系统的可用性，很好的满足了客户的需求，达到了预期目标。是什么意思？

Then the core functional modules for the "big fault management", "Complaint Management" carried out a detailed design; and then, through the testing of the system, describes the system's availability, good to meet customer needs, to achieve the desired goal.

正在翻译，请等待...

Then to the core function module “the big fault management”, “the suit management” has carried on the detailed design; Then, through to the system test, explained the system usability, very good has met the customer need, has achieved the anticipated target.

Then core functional modules "big fault management," "complaints management" for detailed design; then, passed system testing, describing system availability, good satisfies customer demand, reached expected goals.

Then core functional modules "big fault management," "complaints management" for detailed design; then, passed system testing, describing system availability, good satisfies customer demand, reached expected goals.