Celle-ci est très simple, mais elle coûte cher, par contre; il est important d'obtenir les bonnes approbations et de dire oui, c'est durable, et la durabilité est la clé.
It is so simple, but yet, it is costly to have that technology; it is important that the correct signatures are on there to say, yes, it is sustainable, and the longevity is the key.