The station has been designed to operate for at least 15 years. But it could last for decades if parts are repaired and replaced as they wear out or are damaged.
空间站至少可以工作15年，但如果对其磨损或毁坏的零件进行维修和更换的话，它的寿命能维持数十年。
2
Construction process in strict accordance with the construction plan execution, summarizes and improve frame bridge station construction technology and wear both deficiency.