Helicopters work for every branch of the military. They fly into dangerous situations and can land almost anywhere. These special aircraft carry huge loads, assist in natural disasters, and transport officials like the US President. Learn more about the special equipment helicopters use and why they are so important to the military.
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语言 英语 ● 格式 PDF ● ISBN 9781728498942 ● 出版者 Lerner Publishing Group ● 发布时间 2023 ● 下载 3 时 ● 货币 EUR ● ID 9282004 ● 复制保护 Adobe DRM
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