The girth weld of an offshore pipeline is fractured.

某海底输油管道环焊缝断裂.

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The possible girth weld match procedure for the pipeline is discussed too.

最后综合各种因素分析了西气东输管道应采用的环焊缝匹配工艺.

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Two passes ASAW technology for girth weld of LPG cylinder with lock butt joint is introduced.

本文介绍了液化石油气钢瓶环缝锁底接头、两道埋弧焊工艺.

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The strength mismatch of girth weld is a concerned problem of study and application of pipeline.

环焊缝强度匹配是天然气管道研究与应用的热点问题.

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