Aerospace ground support

• 航天地面支持

Aerospace ground support的用法和样例：

例句

1. He explained that his pilots were competing with Allied squadrons, and challenged his men on the ground to face off against Allied maintenance crews.
   他解释说飞行员们正在与盟军的其它飞行中队比赛，并让地面支持人员也同盟军的地面维护队员进行比赛，看谁的维护工作做得更好。