定位基准 meaning in Chinese
datum reference
Examples
- Whether the locating datum is chosen correctly or not influences the improvement of the machining precision greatly
摘要定位基准选择正确与否，对于提高机械加工精度有着重要影响。 - The article lays stress on discussing the choice of the locating methods , the locating styles and the locating datum for the workpiece
本文着重探讨工件的定位方法、定位形式和定位基准的选择。 - The segmentation of heart sound signal is the first step of analysis and the most important procedure in the automatic diagnosis of heart sounds
心音分段是建立心音决策系统的基础和前提，其目的是定位心音的主要成份，为特征提取与模式识别提供定位基准。 - When machining parts with bore as positioning reference , if clearance fit positioning is adopted , machining accuracy is certainly affected due to the existence of clearance
摘要在精加工以内孔为定位基准的零件时，所用芯轴类工装如果采用间隙配合定位，由于定位间隙的存在，必然影响零件的加工精度。