以下为句子列表：
英文: Abstract: In this paper, the importance and necessity of research on support expense of air defence missile weapen systems are discussed. Then the analysis and estimation of expense are given.
中文: 文摘:论述了防空导弹武器使用保障费用研究的重要性和必要性,提出了费用分析和估算的办法。
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