One of the key technologies that will be used onboard China's space station and will be tested on the core module is the urine processing and regenerative system, said Li Jiandong, senior engineer in charge of the system.

负责该系统的高级工程师李建东说，将在中国空间站上使用并将在核心模块上进行测试的关键技术之一是尿液处理和再生系统。