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单词
drill pipe
释义
drill pipe
(in oil-well drilling or the like) any of several coupled tubes for rotating the bit and supplying drilling mud.
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provincial
provincialism
provinciality
provincialize
proving ground
provirus
provision
provisional
proviso
provisory
provitamin
provitamin A
provo
Provo
provocateur
provocation
provocative
provoke
provoking
provolone
provost
provost court
provost guard
provost marshal
provost sergeant
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更新时间:2025/3/25 23:26:39