Dodatkowe przykłady dopasowywane są do haseł w zautomatyzowany sposób - nie gwarantujemy ich poprawności.
The whole floor of the dais was acting as the vibration plate for some sort of loudspeaker.
Vibration plate.
The product appears to be based on "vibration plate technology-machines that vibrate to make the muscles relax and contract several times a second-thought to enhance the impact of exercise".