Many fine gratings are observed on the isopachic pattern. The multiplication is easy to perform by using Fourier Filter System.
除了主应力和条纹外，还有许多细栅格线，因此利用富氏光学系统可使应力条纹得到倍增。
It is pointed out that the successful seperation of isochromic fringes from isopachic ones by using photoelastic method is an experimental breakthrough.
指出等厚性与等差线的全息光弹法分离成功是实验上的一个突破。
It is pointed out that the successful seperation of isochromic fringes from isopachic ones by using photoelastic method is an experimental breakthrough.
指出等厚性与等差线的全息光弹法分离成功是实验上的一个突破。
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