Translation examples
after which they put on a rubber “packer,” fitting tight to the casing; and again the heavy pumps went to work, and drove the mass of cement, between the two “packers,” down into the hole.
Darauf kam ein weiterer «Gummipacker», der genau ins Rohr passte, und wieder mühten sich die schweren Pumpen und pressten die Zementmasse mit den beiden Packern hinunter ins Loch.
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