on-orbit spacecraft maintenance and servicing
on-orbit spacecraft maintenance and servicing
在轨航天器的维护和服务
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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It plans to build in-orbit servicing and maintenance systems for spacecraft and make in-orbit experiments on new theories, technologies and products by tapping various resources.
启动空间飞行器在轨服务与维护系统建设，利用多种资源，开展新原理、新技术、新产品在轨试验验证。
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