主蒸汽管道堵板阀焊缝泄漏原因分析及解决方法

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雍漫江

Cause Analysis and Solution Method of Welding Seam Leakage of Blocking Plate Valve for Boiler Main Stream Pipe

YONG Manjiang

湖南电力 . 2020, (4): 32 -35 . DOI: 10.3969/j.issn.1008-0198.2020.04.007