The mankind has marched into the 6th decade of outer space exploitation, and the manned space flight has made a history of 50 years.

人类和平利用外空已近60年，载人航天也走过了50年的历程。

youdao

Underground space exploitation on a large scale in city will bring a mass of discarded soil.

城市地下空间的大规模开发利用将产生大量弃土。

youdao

To lower cost in space transportation is one of the keys to the exploitation and exploration of space.

低成本空间运输是实现人类对太空探索和开发的重要关键之一。

youdao

Extension and expanded exploitation of space must be pursued through the development and deployment of new technology over the near- to medium-term.

CENTERFORSECURITYPOLICY: The National Aerospace Plane

"I think it lowers the barriers to entry for satellite launch, and for the exploration and exploitation of space technology, for smaller companies, university centers, " he said.

CNN: Avio head: Europe risks becoming a 'half-baked cake'

By diverting time and resources towards manned moon landings, the US government may have delayed useful exploitation of space by decades (a similar argument can be made against the original transcontinental railroad).

FORBES: The New Pharaohs: Confusing Triumphalism and State Coercion With Progress