Based on the power industry standards (DL-511-93), the automatic classified encoding for power station fittings and automatic transformation between character code and bar code are implemented.

• 以电力行业标准《电站设备备品配件分类与编码导则》（DL511－93）为依据，将条形码技术应用于电站配件的估价和工艺文件管理，实现了电站设备备品配件自动分类编码，及字符码与条形码的自动转换。