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介绍在 2 0 0 0 m3液化气球罐施工中采用双源透照技术的论证分析及采用双源透照技术的注意事项。
This paper introduces the demonstration analysis of using dual source transillumination technology in the construction of 20000 m3 liquefied gas balloon tank and the precautions of using dual source transillumination technology.