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Method and apparatus for cleaning, viewing and documenting the condition of weldments on offshore platforms
Method and apparatus for cleaning, viewing and documenting the condition of weldments on offshore platforms
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机译:清洁,查看和记录海上平台上焊件状况的方法和设备
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摘要
A subsea platform inspection vehicle on a power tether cable adapted to be propelled through the water and lock onto an underwater member of a platform adjacent a welded joint and provided with a jet to clean a weld and a television camera to observe the condition of the weld.
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