突破关键技术“太空行走只是手段,目的是要出舱活动,进行相关科学和技术试验。”中国载人航天工程总设计师周建平说。按计划,“神舟七号”飞船发射升空后,飞船在轨飞行期间,将进行航天员空间出舱活动、空间材料科学实验和释放伴飞小卫星等科学实验活动。 Breakthrough in key technologies “space walk is only a means, the purpose is to be out of space activities, related science and technology experiments. ” China’s chief architect of manned space project Zhoujian Ping said. According to the plan, after the launch of the “Shenzhou VII” spacecraft launches, the spacecraft will perform spacecraft activities, scientific experiments in space materials and scientific experiments to release flying small satellites during on-orbit.