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美国虽然取消了载人登月计划,但其他一些国家仍保留了载人登月的相关规划和方案。国外早期和近期载人登月计划的飞行模式多样,表现出各自不同的特点。
Although the United States canceled the manned lunar landing plan, other countries still retained the manned lunar landing-related plans and programs. The flight modes of early and recent manned lunar landing programs abroad are diverse and show their own different characteristics.