SAE AMS03_3A规定了铝、锌或铝锌基合金喷涂金属涂层的应用要求，以保护铝合金免受腐蚀。它不包括铝铠装材料的金属喷涂，应按照Def Stan 08-39的要求进行处理。

SAE AMS03_3A specifies the requirements for the application of sprayed metal coatings of aluminum, zinc, or aluminum-zinc based alloys for the protection of aluminum alloys against corrosion. It does not cover the metal spraying of aluminum armour materials, which should be treated in accordance with the requirements of Def Stan 08-39.