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单词
hook-wall packer
释义
hook-wall packer
hook-wall packer
[
′hu̇k ‚wȯl ‚pak·ər
]
(petroleum engineering)
Fluid-proof seal between the outside of oil well tubing and the inside of the casing; hooks hold it in place.
随便看
-taker
taker
take refuge in
take refuge in (something or some place)
take revenge
take revenge against
take revenge (against/on someone or something)
take revenge on
take risks
take roll
take root
take root, to
take round
takers
takes
takes a back seat
takes a backseat
takes a bath
takes a bath on
takes a bawling out
takes a beating
takes a bite out
takes a bit out of
takes a bow
takes a break
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更新时间:2025/6/6 20:37:03