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Well delivery pipe comprises at least two pipe segments whose joint is sealed by means of rings, tapes or a compound which swell when in contact with water
Well delivery pipe comprises at least two pipe segments whose joint is sealed by means of rings, tapes or a compound which swell when in contact with water
The well delivery pipe comprises at least two pipe segments whose joint is sealed by means of rings, tapes or a compound which are capable of swelling when in contact with water.
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