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本文分析了液氦容器的绝热结构,从而利用热量衡算及考虑经济的合理性,计算了液氦容器中液氮保护屏的最佳位置。
In this paper, the adiabatic structure of liquid helium vessel is analyzed, so that the optimal position of the liquid nitrogen helium protection screen in the liquid helium vessel is calculated by calorific value calculation and economical consideration.