对现行管理业务进行详细调查是了解系统需求和进行系统分析和设计的重要基础工作-To make a detailed investigation is to understand the current management business system requirements and system analysis and design of the important basic work

对现行管理业务进行详细调查是了解系统需求和进行系统分析和设计的重要基础工作(To make a detailed investigation is to understand the current management business system requirements and system analysis and design of the important basic work)