If you have a question to which you would like an answer, leave us your email address. That way, we can contact you and find a solution together. Thank you for your cooperation!
Thank you, your feedback has reached us. We are dealing with it as soon as possible
ultrahelianduri aktiivne pind, mis saadab või registreerib helilainet; vastuvõtufookuse asukoha muutumisel muudetakse enamasti ka dünaamiliselt ka apertuuri, eeldades, et sügavamalt koest peegelduvad