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单词
bridge plug
释义
bridge plug
bridge plug
[
′brij ‚pləg
]
(petroleum engineering)
A downhole tool used to isolate a lower zone while an upper section is being tested or cemented; consists of slips, a plug mandrel, and a sealing element that is run and set in casing.
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good-by
goodby
good by comparison
good-by cruel world
good bye
good-bye
goodbye
goodbye!
goodbye (album)
good bye and good riddance
good-bye and good riddance
good-bye and good riddance!
goodbye and good riddance
goodbye cruel nest
good bye cruel world
goodbye cruel world
goodbye cruel world!
goodbye, cruel world
goodbye (disambiguation)
good bye forever
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genus melampodium
genus melampsora
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更新时间:2024/12/23 19:45:12