Ravelin
01
رافلين, هلال
a triangular or polygonal fortification with a raised platform located outside the main defensive walls of a fortress, used to defend the approach and provide additional protection against enemy attacks
معلومات نحوية
حالة الحيوية
غير عاقل
التركيب الصرفي
بسيط
معدود
صيغة الجمع
ravelins



























