English translation for "飞行；航空学"

aviation

Similar Words：

"飞信" English translation, "飞星" English translation, "飞行" English translation, "飞行v龙兽" English translation, "飞行，飞翔" English translation, "飞行爱好者" English translation, "飞行安定性" English translation, "飞行安全" English translation, "飞行安全保障措施" English translation, "飞行安全标准" English translation