论文部分内容阅读
本刊第八期刊载了美国《宇航学与航空学》杂志1979年2月发表的综述文章《空间能源的进展》一文的前半部,这里续登的是它的后半部。
The eighth issue of this issue contains the first half of the article entitled “Progress in Space Energy”, published in the February 1979 issue of the Journal of Astronautics and Aeronautics, which is the second half of this article.