Battering ram: Medieval weapon consisting of a heavy timber with a metal knob or point at the front. Rams were used to Beat down the gates or walls of a Besieged city or castle.

• 攻城锤:一种中世纪武器,主体为一重圆木,圆形或锥形的头部系金属制成,用以撞击围攻的城镇或城堡的城墙或城门。