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阐述了ＦＬ－２３ 风洞新试验段设计的主要内容及技术指标，试验段的主要外形几何参数以及模型天平投放四自由度机构的性能等。同时还列出了调试结果及新试验段的技术优势
The main contents and technical indexes of the new test section of FL-23 wind tunnel are described. The main geometric parameters of the test section and the performance of the model with 4-DOF mechanism are put forward. The results of the commissioning and the technical advantages of the new test section are also listed