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井下动力钻具
释义
井下动力钻具
Encyclopedia
工学
钻井装备
释
downhole motor
井下动力钻具
连接在钻铤与钻头之间,随钻柱一起下入井底,驱动钻头旋转破岩的动力机。又称井下马达。
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interlobular connective tissue
interlobular duct
interlobular ductuli
interlock
interlock control for ore crushing process
interlocker
interlock fabric
interlocking
interlocking device
interlocking eigenvalue
interlocking guard
interlocking mechanism
interlocking network
Interlocking Stratagems
interlock machine
interlock stitch
interloop abscess
interloper
interlude
interlude of opera
interlunation
intermag conference
Intermarriage between Han and Hun Nationalities
intermediacy
intermedia dance performance
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