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单词
hydraulic packer holddown
释义
hydraulic packer holddown
hydraulic packer holddown
[
hī′drȯ·lik ′pak·ər ′hōl‚dau̇n
]
(petroleum engineering)
A pressure-actuated anchor located below a production packer (the seal between tubing and casing) to prevent well pressure from forcing the packer upward in the casing.
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更新时间:2025/3/20 0:34:57