1. It lays out the assembly path in the assembly datum part with sketch tool, and defines an assembly datum point in the part which is to be assembled to the datum part. 在装配体的基准零件中利用草绘工具规划出装配路径，在将要装配到基准零件上的零件中定义装配基准点。
2. The design and adjustment of the tilt datum plane for the radar antenna arrays is introduced in this paper, and it is helpful to unmachined datum plane. 本文介绍了某雷达天线倾斜基准的设计及安装调试，可对非机加工形成的基准面的设计及调试安装提供参考。
3. Secondly, based on the characteristic datum extracted from the datum of daily peak load, the probability model of the nature random part of power load is established; 然后，在日最大负荷数据中提取自然随机分量的特征数据，建立其概率模型并实现参数估计；
4. In this paper, according as multi-sensors datum fusion technology, we can detect diagnosis and reconstruct the fault sensors according the correlative characteristic of the measured datum. 本文中，应用多传感器数据融合技术，利用传感器测量数据相关这种特性对故障传感器进行检测、识别与重构。
5. Deduces regress equation between ash and caloric power in coal of Zhangcun coal mine from making use of assaying datum. Provides the credibility bases of theory for assaying datum to examine. 利用日常化验数据推导出漳村矿煤中灰分与发热量之间的回归方程，为化验数据的审核提供可靠的理论依据。
