water packer
Oil Industry
noun
A packer used to prevent movement of water in an oil well, especially downward movement in the space between the wall of the well and the drill pipe.
Origin
Late 19th century; earliest use found in U.S. Patents.
| 单词 | water packer |
| 释义 | water packerOil Industry noun A packer used to prevent movement of water in an oil well, especially downward movement in the space between the wall of the well and the drill pipe. Origin |
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