tower shield meaning in English

塔盾
塔状盾

Against archers , the tower shield ' s protection is necessary
对付弓箭手时，你需要塔盾的保护。
Your footmen can be equipped with a glaive ( for a total of 20 damage at an attack skill of 9 ) or a spear and a tower shield ( for a total of only 13 damage with a skill of 10 )
你的步兵有的使用大刀（计20点伤害和9点攻击技巧）或者使用矛和塔盾（计13点伤害和10点攻击技巧）。
Practically speaking , a thin line of heavy armored footmen with tower shields are going to be on the front of every battle you can arrange this for , with the other footmen taking up central positions and being used as reinforcements
事实上，由持盾重步兵组成的薄线将在你能够安排得到的每场战斗中冲在最前线，而其他步兵处在中间作为援军。