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介绍了美国先期概念技术演示验证(ACTD)的基本概念、产生的背景、特点与作用以及选择标准,其内容对我们的预研工作将会有一定的参考作用。
The basic concepts, background, characteristics and functions of the ACTD and its selection criteria are introduced. The content of the ACTD will have a certain reference value for our preliminary research work.