• 1. datum mark: 基准记号 | 测量基准点 | 水准点
• 2. phase datum mark: 相位基准标记 | 相位基准标志
• 3. checking datum mark: 校核基点

更多释义

• 1.The ealuation of datum mark stability is one of most important parts in data processing of deformationmonitoring.
  基准点的稳定性评价，是变形观测数据处理时不可忽视的重要内容。
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• 2.Image datum mark distinguishing, wear counting and gauge, error analysing are researched and the arithmetic are coded in image analysing part.
  在图像分析中，对图像基准点判别，磨耗和轨距计算，误差分析等问题进行了研究和算法编程。
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• 3.With these risk costs as a datum mark, we compare the general cost with the benefit of outsourcing, and then come into possession of boundary qualifica…
  进而以数值风险成本为基准点，将外包综合成本与预期收益进行配比，得出成本—收益框架下外包决策的边界条件。
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