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单词
friction blocks
释义
friction blocks
friction blocks
[
′frik·shən ‚bläks
]
(petroleum engineering)
Thin blocks with cylindrical surfaces that drag on the inside of the well casing to prevent rotation of the packer (seal between the outside of tubing and inside of casing).
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bent down
bente
bent ear
bent-e-hawa peace and development organization
bent elbow
benteng kuto besak
bent for the rent
bent forward
bent frame
bent glass
bent grass
bent-grass
bentgrass
bent grasses
bentgrasses
bentgrass in turf applications
benth
benth.
benthal
benthally
bentham
benthamic
benthamism
benthamite
benthamites
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更新时间:2025/3/31 7:32:20