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单词
rod stuffing box
释义
rod stuffing box
rod stuffing box
[
′räd ′stəf·iŋ ‚bäks
]
(engineering)
An annular packing gland fitting between the drill rod and the casing at the borehole collar; allows the rod to rotate freely but prevents the escape of gas or liquid under pressure.
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no-goodnik
nogoodnik
no-goodniks
nogoodniks
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no good television
no good to beast or man
no good to gundy
no good to man or beast
nogp
nogpan
no gracias
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no grade
no greater love
no greater love international
no greater than minimal risk
no great loss
no great shakes
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更新时间:2026/9/4 16:50:51