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本文介绍赤道带为基准的插片散装、全位置手工电弧焊、γ射线探伤及内燃外保温整球热处理等先进的施工技术。
This paper introduces the advanced construction technologies such as insert bulk with the equatorial belt as the benchmark, manual all-position arc welding, gamma ray detection, and heat treatment of the internal combustion external insulation ball.