English ⇄ Arabic Chinese Danish Dutch Finnish French German Greek Italian Japanese Polish Portuguese Russian Spanish Swedish

backward signal
comp.	Signal de retour; signal inverse l'arrière
el.	signal vers l'arrière
telecom.	signal en arrière; signal inverse
backward signalling
commun., IT	signalisation en arrière
el.	signalisation vers l'arrière

backward signal: 7 phrases in 2 subjects

Communications	2
Electronics	5