refraction anisotropy refraction axis refraction of light refractive refractive exponent refractive index refractivity refractometer refractometry refractor refractories refractory refractory alloy refractory brick refractory cement refractory clay refractory concrete refractory-faced refractory lining refractory material |
refraction anisotropy анизотропия на показателя за пречупване Търсената дума е намерена |