美国国防部长皮特·赫格塞斯解释说： 第一枚 GBU-57 被用来击穿一个混凝土盖（中间的弹坑），以便其余五枚能够从同一个开口穿过。他补充说，另外两个看似撞击的洞实际上是场地通风系统的一部分。 Pete Hegseth explained that the first GBU-57 was used to break through a concrete cover (middle crater), allowing the remaining five to follow through the same opening He added that what appeared to be two other impact holes were actually part of the site’s ventilation system That’s some serious precision