本手册仅供参考，不能作为要求引用。该工程数据（布线数据和原理图）用于（1）管理活动的配置控制，（2）直接纳入技术出版物，无需重新绘制，（3）维护人员培训，以及（4）开发故障隔离逻辑和分析的工程源文件。

This handbook is for guidance only and cannot be cited as a requirement. This engineering data (wiring data and schematic diagrams) is to used for (1) configuration control by management activity, (2) direct incorporation into technical publications without redrawing, (3) training of maintenance personnel, and (4) development of engineering source document for fault isolation logic and analysis.