美国海军陆战队 AV-8B 攻击机在针对伊斯兰国的联合作战行动中准备接受澳大利亚国防军奥克拉行动空中任务组 KC-30A 多用途加油机加油。(A United States Marine Corps (USMC) AV-8B Harrier aircraft from the US-led international coalition flies alongside an Australian Air Task Group KC-30A Multi Role Tanker Transport (MRTT), in preparation for an ai-to-air refuel. The RAAF KC-30A MRTT provides air-to-air refuelling support to international coalition aircraft in the skies over Iraq as part of Task Group 630.)