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顶部驱动钻井装置
释义
顶部驱动钻井装置
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工学
钻井装备
释
top drive drilling equipment
顶部驱动钻井装置
动力从井架的顶部直接驱动钻具进行旋转钻进,并能完成多种钻井操作的钻井装置。又称顶驱或顶驱装置。
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Statue of Ashurnasirpal II
statue of Bartolommeo Colleoni
statue of Jian Zhen
Statue of Karomama, the Divine Adoratrice of Amun
Statue of King Menkaura and Queen
Statue of Lady Sennuwy
Statue of Liberty
Statue of Senwosret III
statues excavated from the Longhua Temple in Boxing County
statues of Arhats in the Baosheng Temple
Statues of Gandhara
Statues of Gudea
Statues of Rahetep and His Wife Nefert
statue tablets of Northern Dynasty
statunits
stature
stature estimation
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Status Assessment
status attainment model
status consistency
status crime
status crystallization
status groups
status inconsistency
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