...人员和技术人员根据实际情况的不同提出了很多修复方法，目前在石油管道修复方面应用较广泛的有套管修复（Sleeve repair welding）和安装支管焊接修复（Hottapping welding）。
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本发明公开一种油井套管修复方法及数控机床，属于油田设施现场维修技术领域。
The invention relates to an oil well sheath repair method and digit control lathe.
急需采取有效的套管检测手段，查明原因，采取修复措施，使油水井恢复正常的生产。
The urgent need for effective detection of casing means of identifying the reasons, and to take measures to repair, oil Wells resume normal production.
介绍了采用粘接方法修复损坏的旧金属热电偶保护套管，简易、方便、效果良好，且节约费用。
Adopting the method introduced in this paper to repair the damaged noble metal thermocouple protective casing pipe has such advantages as simple application, high efficiency, low cost, etc.
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