由于发射台问题，SpaceX 推迟了前往国际空间站的宇航员替换任务。 SpaceX delays astronaut replacement mission to the ISS due to a launch pad issue.

由于发射台存在未指明的问题，SpaceX 推迟了在国际空间站替换宇航员的任务。 SpaceX has delayed a mission to replace astronauts on the International Space Station due to an unspecified issue at the launch pad. 目前的宇航员一直在执行延长任务，并准备被替换，但问题导致飞行推迟。 The current astronauts have been on an extended mission and were set to be replaced, but the problem led to the postponement of the flight. 有关该问题的更多细节尚未披露，但预计 SpaceX 将在重新安排发射时间之前解决该问题。 Further details about the issue have not been disclosed, but SpaceX is expected to resolve it before rescheduling the launch.