acoustic reflective method
reflective and refractive coefficients
reflective action research
Reflective absorbing layer
reflective
反射
反
反思
沉思
折射
熟虑的
反思性
反射型
反射式
反映的
反射的
radiative and reflective coefficient
partially reflective surface
parabolic reflective focusing
optical reflective sensor
optical fiber reflective sensor
optic reflective sensor
off-axis parabolic reflective mirror
off-axial three-reflective system