此段英语怎样翻译更准确? guideline modifications these guidelines may be modified to suit the requirements of the following: a)existing user-designed identification and numbering schemes that are not included in this standard b)computer databases used for record keeping c)microprocessro-based monitoring or control systems when modified guidelines are adopted,they shall be fully described and detailed in the user/owners engineering or design standards 指南修改 指南可根据以下要求进行适当修改: a)未被本标准包含在内的现有用户自定义标识和编号计划 b)用来做记录的计算机数据库 c)微处理器监控系统 用户/业主的工程设计标准必须把其采用的有关修改指南完全地描述和详细地列出来。查看更多