测量滚筒打印头的差距。

Measure the printhead gap to the platen.

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介绍了一种新型、实用的旋转滚筒表面温度测试仪的结构、原理和测量电路。

This paper introduces the structure, principle and circuits of a novel practical Instrument for measuring the surface temperature of revolving drum.

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论述用基准尺和全站仪进行轧机滚筒轴线检测和计算的高精度工业测量方法。

The precision industry surveying for test and calculation of the roller axis using total station and standard rule is discussed.

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