a device lowered into a well to produce a fluid-tight seal

listen to the pronunciation of a device lowered into a well to produce a fluid-tight seal
الإنجليزية - الإنجليزية

تعريف a device lowered into a well to produce a fluid-tight seal في الإنجليزية الإنجليزية القاموس.

A device lowered into a well to produce a fluid-tight seal
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a device lowered into a well to produce a fluid-tight seal
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