美国空间站原拟80亿美元研制费,受通货膨胀的影响,经过多次争论,最后决定增加到122亿美元的限额。美国期望欧空局、日本和加拿大能分担40亿美元研制费。实际上美国只承担82亿美元研制费,在美国国防部暂时不将空间站作为军用的许诺下,国际合作伙伴今年秋季 The US space station was originally intended to develop a research and development fee of $ 8 billion. Influenced by inflation, after much debate, the United States finally decided to increase its quota to $ 12.2 billion. The United States expects ESA, Japan and Canada to share the development cost of 4 billion U.S. dollars. In fact, the United States only undertook a research and development fee of 8.2 billion U.S. dollars. As the U.S. Department of Defense temporarily suspended the space station’s military promise,