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The method of construction of the pipeline, the method of cleaning a pipeline, a method of coating a pipeline, the pipeline repair method, a method of building a pipeline, the method of entering into the conduit sleeve and devices for their implementation (variants)
The method of construction of the pipeline, the method of cleaning a pipeline, a method of coating a pipeline, the pipeline repair method, a method of building a pipeline, the method of entering into the conduit sleeve and devices for their implementation (variants)
