环甲（环甲是一种金属环缝在布料或皮革上的盔甲，金属环通常是钢或铁制的，不像链甲每个环都相扣。欧洲没有留存下来的环甲，但在亚洲有发现实物）
Ring armour (ring mail) is an assumed type of personal armour constructed as series of metallic rings sewn to a fabric or leather foundation. No actual examples of this type of armour have ever been found on European archaeological findings.
Experienced and well trained local militia equipped with good armour and a spear, able to form a defensive ring of spears.
长矛民兵久经战阵，训练有素，装备精良盔甲和长矛，能够以圆阵拒敌。