一、安全性
1、 Security
由于大型航空航天模型需要更多的空間和資源，制作過程和使用過程中可能會涉及到更多的安全風險。因此，制作和使用大型航空航天模型時需要注意安全，避免出現意外事故。
Due to the need for more space and resources for large-scale aerospace models, the production and use processes may involve more safety risks. Therefore, it is necessary to pay attention to safety when making and using large aerospace models to avoid accidents.
二、技術要求高
2、 High technical requirements
制作大型航空航天模型需要更高的技術水平，包括設計、制作、調試和飛行等方面。因此，需要學習和掌握相關的技術和知識，才能順利進行制作和操作。
The production of large-scale aerospace models requires a higher level of technical proficiency, including design, production, debugging, and flight. Therefore, it is necessary to learn and master relevant technologies and knowledge in order to smoothly carry out production and operation.
三、材料選擇
3、 Material selection
大型航空航天模型需要使用更多的材料，包括金屬、非金屬、復合材料等。選擇合適的材料和結構是保證模型穩定性和安全性的關鍵。
Large aerospace models require the use of more materials, including metals, non-metals, composite materials, etc. Choosing appropriate materials and structures is the key to ensuring the stability and safety of the model.
四、質量控制
4、 Quality control
由于大型航空航天模型的制作和使用需要更高的精度和質量要求，因此需要嚴格控制各個制作環節的質量，確保更終產品的質量和安全性。
Due to the higher precision and quality requirements required for the production and use of large-scale aerospace models, it is necessary to strictly control the quality of each production process to ensure the quality and safety of the final product.
五、知識產權保護
5、 Intellectual Property Protection
大型航空航天模型的制作和使用需要嚴格遵守相關的知識產權法律法規。需要在不侵犯他人知識產權的前提下進行制作和使用。
The production and use of large-scale aerospace models require strict compliance with relevant intellectual property laws and regulations. It is necessary to produce and use without infringing on the intellectual property rights of others.
總之，制作大型航空航天模型需要注意安全、技術要求高、材料選擇、質量控制和知識產權保護等方面
In summary, the production of large-scale aerospace models requires attention to safety, high technical requirements, material selection, quality control, and intellectual property protection
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