There are a few distinct tactics that can be used when employing multiple aircraft in an attack role 在使用多机共同攻击时，还可采用一些独特的战术。
2.
Chelsea ' s squad now contains just didier drogba and andriy shevchenko as mainstream strikers although arjen robben and new signing salomon kalou can fill an attacking role 蓝军阵容里有舍普琴科和德罗巴作为主力前锋，还有罗本和新签入的卡鲁也可以担当这一角色。
