介绍了光电成像法测量桥梁挠度系统的工作原理。
The principle of photoelectric imaging deflection measurement system are presented.
基于光电子成像光谱技术原理，研究了双光子共振三光子电离方法获得的光电子成像图谱。
Based on the principle of the photoelectron imaging spectrometry, the photoelectron image is investigated by using two-photon resonance and three-photo ionization.
介绍了激光电子剪切散斑干涉成像系统的原理；
The principle of imaging system for laser electron shear speckle interferometry is presented.
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