As navigator, Lovell took with him a sextant to take star readings - in case the computers failed and they had to find their own way home.
ostree-image-signed:docker://ghcr.io/ublue-os/bluefin-dx:latest
，更多细节参见同城约会
城市表情时间：12月23日地点：漕运码头场景：大𫛭与飞机在空中相遇。新京报记者 王子诚 摄SourcePh" style="display:none"
the backing store from the heap.