建设地球外的村庄,远比在地球上盖房子要复杂得多。它不像地面盖房子那样要用石头砖瓦来盖,也不能用钢筋水泥来浇注,而是要事先在地面上把各个房间(舱段)组装好,再用货运飞船或航天飞机送到太空,一个一个对接起来,这就需要掌握航天器交会对接技术。交会与对接是载人航 Building a village outside Earth is far more complicated than building a house on Earth. Instead of using stone tiles to cover the house as it is to build a house, it can not be poured with reinforced concrete. Instead, it is necessary to assemble the various rooms (sections) on the ground in advance and send them to space using a spacecraft or space shuttle , One by one docking, which need to grasp the spacecraft rendezvous and docking technology. Rendezvous and docking is manned