中国还应研制和探索可重复使用运载火箭技术，从根本上降低成本，提高可靠性，促进中国火箭技术的进步。

Also, China should develop and explore reusable rocket to reduce cost throughly, to raise reliability, and to promote launch vehicle technology.

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相对目前的航天飞机、飞机和运载火箭，临近空间飞行器具有运输费用低、可快速到达和可重复使用等优点。

Compared with the current space shuttle, aircraft, and launch vehicle, the near space vehicles have some advantages such as low transport costs, quickly arrived and can be reused.

youdao

相对目前的航天飞机、飞机和运载火箭，临近空间飞行器具有运输费用低、可快速到达和可重复使用等优点。

Compared with the current space shuttle, aircraft, and launch vehicle, the near space vehicles have some advantages such as low transport costs, quickly arrived and can be reused.

youdao