1) azione protettiva 2) effetto protettivo
Schutzschichtwirkung, Schutzwirkung, schützende Wirkung
protective action, safety action, protective effect
protective action, sacrificial action
protective action, protection
action protective, action protectrice, effet protecteur
Schutzschichtwirkung, Schutzwirkung, schützende Wirkung
action protectrice
protective action
Abschirmwirkung
(от радиации) shielding effect
• ochranný účinek
protective action
gate protective action