这种炮被称为步兵榴弹炮是因为炮手们和拉炮的马一起步行前往战场。
The term foot artillery applies because the gunners walk into battle alongside the draft animals .
突击群由步兵，76毫米炮和一辆坦克组成。
The assault groups : infantry , 76 mm gun , and a tank .
步兵炮