雷达料位计是一种非接触式的高精度液位仪表，具有测量精确、效率高、安装简单等特点。
The radar level indicator is a non-contact high-precision one and has the advantages of precision in measurement, high efficiency and simplicity in installation.
描述了数字图像处理技术用于非接触精确测量的原理，对整个顶点识别过程做了详细的探讨，给出了满意的识别结果。
The paper describes the principle of the technology of digital image procession applied in untouched measure, and details the whole process of vertex recognition, and gets a kind result.
该方法克服了传统刀口扫描法的缺陷， 消除了由于离散型光学元件的离散性产生的空间非平移不变性的影响，减小了测量误差，提高了精确度。
The method avoids the influence of non-isoplanantic result from the dispersancy position between the edge and the array for measured MTF, and its precision was improved accordingly.
通常采用概率方法来评定不确定度，但该类方法不太适用于非精确性测量数据。
The measurement uncertainty is often evaluated by a probabilistic approach, but such evaluation is not always adapted to imprecise measurement data.
精确测量空间自由曲面的传统方法是采用三坐标测量机的接触测量或简单的非接触测量，这些测量方法存在工作效率低、自动化程度低等缺点。
Traditionally, contact measurement or simple non contact measurement based on coordinate measuring machine are used for the measurement of free form surface with high accuracy.
提高大型轴类工件轴径在线测量精度，其主要困难在于用非接触法时如何精确地确定测量点的位置。
The main difficulty for improving the on-line diameter-measuring accuracy of large-sized axis depends on how the measurement position is accurately determined by non-contact methods.
提高大型轴类工件轴径在线测量精度，其主要困难在于用非接触法时如何精确地确定测量点的位置。
The main difficulty for improving the on-line diameter-measuring accuracy of large-sized axis depends on how the measurement position is accurately determined by non-contact methods.
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