说明： 、设计说明书
设计说明书是进行设计的总结，程序设计完成后，编写设计说明书，说明书中应包括设计总任务、用户需求（程 (, Design manual design manual is a summary of the design, programming is completed, the preparation of design manuals, brochures should be included in the design of the overall mandate, the user needs (Cheng)
