伊戈尔·西科斯基, 斯特拉特福(康涅狄格州), 欲飞, 飞行先锋, 机库, 航空历史, 工程师, 里程碑(进展), 勇气, 直升机(飞机), 科学家, 历史镜头, 1(数量), 人(人类), 成人, 天, 影视素材,

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