光弹性应力测量
photoelastic stress measurement
正交异性光弹性
photo-orthotropic-elasticity
orthotropic photoelasticity
弹性-弹性碰撞接触
elastic-elastic impact contact
X射线荧光光光谱
X-ray fluorescence spectrometry
弹性光散射
Elastic light scattering
Elastic Light- scattering
弹性光象探索器
flexible light-image probe