A fitting in either end of a pipeline with a shut-off valve and a door to insert or remove a pipeline scraper which is pushed through the pipeline to clean it and i

A fitting in either end of a pipeline with a shut-off valve and a door to insert or remove a pipeline scraper which is pushed through the pipeline to clean it and i
General subject: scraper trap (Natural Gas Glossary, American Gas Association)

Универсальный русско-английский словарь. . 2011.


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