Je was op zoek naar: econergetiques (Frans - Engels)

surfaces de construction econergetiques
energy efficient construction surfaces

nous devons inviter les gens a agir non seulement en rendant leurs habitations plus econergetiques, ´ ´ mais encore en prenant d’autres initiatives susceptibles de diminuer bilan carbone.
we have to engage the public not only on the issue of making our homes more energy efficient but in other things that they may do to make their carbon footprint a little smaller.

systeme et procede pour detection de signaux econergetique dans un dispositif reseau sans fil
system and method for energy efficient signal detection in a wireless network device