“装甲板”常见的英文表达是 armor plate(美式英语)或 armour plate(英式英语) 。
例如:
The tank is equipped with thick armor plate to withstand enemy attacks.(这辆坦克装备了厚重的装甲板以抵御敌人的攻击。)
This ship is reinforced with special armour plate.(这艘船用特殊的装甲板进行了加固。 )