开展关键技术攻关和相关技术试验验证，提升载人航天能力，为载人探索开发地月空间奠定基础。
We strive to acquire key technologies and conduct experiments on such technologies to raise our manned spaceflight capacity, laying a foundation for exploring and developing cislunar space.
它是系统中须攻关研究的关键技术设备之一。
It is one of the key devices needed to be solved in this system.
它是系统中须攻关研究的关键技术设备之一。
It is one of the key devices needed to be solved in this system.
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