Transportation Price
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美
- 运输价格
双语例句
- Space transportation is expensive and risky at present because all launchers so far have used large throwaway components that are based on ballistic missile technology.
迄今，由于所有运载火箭都采用以弹道导弹技术为基础的大型一次性元件，所以，目前航天运输价格昂贵且风险大。
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