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设计制作了一套用国产GM制冷机的研究20K—300K温区高T_c超导体毫米波特性的装置。试验证明,该装置性能良好,简便实用。
Design and manufacture a set of domestic GM refrigerators research 20K-300K temperature Tc superconductor high millimeter wave characteristics of the device. Test proved that the device performance is good, simple and practical.