2017年的春天,对于中国航天而言注定非凡。4月20日,天舟一号货运飞船成功发射。27日19时07分,天舟一号货运飞船首次为天宫二号空间实验室试验补加推进剂获得成功。作为中国空间实验室任务的收官之战,天舟一号货运飞船任务是对承担未来中国载人空间站货运任务的系统进行全面测试和考验。这也标志着天宫一号飞行任务取得了圆满成功,为我国后续大型空间站建设奠定了强大的基础。 The spring of 2017 is destined for China’s aerospace industry. April 20, the successful launch of the spacecraft on the day boat. At 19:07 on the 27th, Tianzhou-1 cargo spacecraft succeeded in adding the propellant to Tian-an-2 space laboratory test for the first time. As the final battle of the mission of China’s space laboratory, the task of the spacecraft Tiantai 1 is to fully test and test the system that undertakes the freight transportation tasks of the manned space station in the future. This also marks the successful conclusion of the Tiangong 1 flight mission and laid a strong foundation for the follow-up large-scale space station construction in our country.