Se connecter
|
French
|
Conditions d'utilisation
Dictionnaire
Le forum
Contacts
G
o
o
g
l
e
|
Forvo
|
+
switch-over time
This HTML5 player is not supported by your browser
transp., aviat.
tempo di ripristino
Anglais glossaire
switch-over time
This HTML5 player is not supported by your browser
aviat.
The time required for the actual intensity of a light measured in a given direction to fall from 50 per cent and recover to 50 per cent during a power supply changeover, when the light is being operated at intensities of 25 per cent or above.
(light)
Ajouter
|
Signaler une erreur
|
Obtenir une URL courte