optical measuring technique 光学测量技术
A new technique for measuring large displacement of object by non-contact optical method is presented.
提出了一种非接触光学法——单光栅双图像法测量物体大位移的新技术。
This tester adopts programming by computer software, high magnification optical measuring system and photoelectric sensor etc such technique.
该机采用计算机软件编程，高倍率光学测量系统，光电传感等技术。
Optical computed tomography (OCT) is an important product of optical measuring technique and tomography. It is a new nondestructive examination technique with high accuracy.
光学CT技术是光学测量技术与层析技术相结合的重要产物，它是一项崭新的高精度无损检测技术。
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