This paper introduces a new type measuring head for operating the liquid level measurement in a gauge glass with lineal array CCD.

本文介绍一种使用线阵CCD进行玻璃管内液位测量的光电测量头。

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The contact-type gaging head has a lot of advantages, but its disadvantages restrict the measurement in accuracy, efficiency and scope of applications.

指出传统的接触式测头虽具有许多优点，但其缺点也给测量的准确性、效率及适用范围带来了限制。

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It is demonstrated that the phase discrepancy caused by optical dispersion of this new kind sensor head is very small and its influence on measurement can be ignored, showing practical significance.

进一步论证了光的色散对于这种传感头造成的位相差是非常小的，对测量影响可以忽略，因而该方案具有实用价值。

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Based upon the use and layout of the flooded facilities the sort of equipment that may be most likely to be needed include: back end drive testers, metrology and process measurement equipment, rowbar and slider process equipment (for head manufacturing), automation and material handling equipment and other specialized equipment used in recording head and other component manufacturing, as well as drive assembly and test equipment.

FORBES: Capital Equipment Likely Needed for Thailand HDD Factory Repairs