Il n'y a pas une annotation en français. Présenté est une annotation en Anglais.
The city had two belts of fortifications and two castra, in which were temporarily located units of the Legiones VII Claudia and XXII Primigenia and permanent a unit (numerus) of Syrian archers.
https://en.wikipedia.org/wiki/Romula
Scheme of the ramparts: https://www.romaniadigitala.ro/romania-digitala/screenshots/screenshots/