Anh
acoustical diffraction
diffraction
Đức
akustische Beugung
Beugung
Diffraktion
Pháp
diffraction acoustique
diffraction acoustique /IT-TECH/
[DE] akustische Beugung
[EN] acoustical diffraction
[FR] diffraction acoustique
diffraction,diffraction acoustique /SCIENCE,TECH/
[DE] Beugung; Diffraktion
[EN] diffraction
[FR] diffraction; diffraction acoustique