calibration gas
校正用标准气体 Calibration transfer standard gas
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用一个由恒微测力并经精确校准的气浮LVDT 传感器和相应软硬件组成的测量系统对非球面加工工件表面进行在机测量。
The On line measurement of aspheric workpiece surface is made by using a precise calibrated, low force, air bearing LVDT and the measuring system composed of corresponding software and hardware.
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