本数字化手册具有方便快捷的资料查询功能,可按目录查询、索引查询、搜索查询、数据表查询等方式,准确、快捷地查到所需要的数据,并进行下载,缩短了查询数据所用的时间,提高了工作效率;独特设计的计算公式,只需输入数值就可轻松得到正确的运算结果;具有很好的交互性,用户可根据需要自行设计数据表、计算公式和曲线图资源。 This digitized manual has the convenient and quick data inquiry function, can search the required data accurately and quickly according to the table of contents inquiry, the index inquiry, the search inquiry, the data table inquiry, and so on, and shortens the time spent in inquiring the data , Improve work efficiency; unique design of the formula, just enter the value you can easily get the correct operation results; has good interactivity, users can design their own data tables, calculation formulas and graph resources.