空勤人员
Serum Antioxidant Status of Civil Aircrew. 民航飞行人员的血清抗氧化状态。
Aircrew: The crew operating an aircraft. 机组人员:飞机上的全体工作人员。
The ratio of aircraft to pilots (aircrew) is usually 1:1.2. 飞机和飞行员(机组)之比，通常是1:1.
Do you know what are the responsibilities for the aircrew? 你知道空勤人员的职责是什么?
Aircrew indoor sim-fire-fighting training equipments. 空勤人员室内模拟灭火训练设备。
