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automatic vertical drilling system
释义
automatic vertical drilling system
Encyclopedia
工学
定向井工具
释
automatic vertical drilling system
自动垂直钻井系统
能够将所钻井段的井斜控制在一定角度范围内(通常不大于3°)的井下闭环自动控制钻井工具组合。
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the origin of birds
the origin of class
the origin of law
the origin of livestock breeding
the origin of morality
The Origin of New Literature in China
The Origin of the Family, Private Property and the State
the origin of the literature
The Origin of the Mongols/Jewelled Summary
The Origin of the Work of Art
The Origin of Thoughts
The Origin of Writing
The Origins of Museums: The Cabinet of Curiosities in Sixteenth and Seventeenth-Century Europe
The Origins of Totalitarianism
theoritical occupation density
The Orphan of Zhao
The Orphan Story
The Orthodox Selections of Rhthmical Prose from the Writers of the Qing Dynasty
the Orthodox Theory
theory
Theory and A Method of the Soviet Archeography
Theory and Criticism of Literature and Art
theory and design of fishing gear
theory and design of underground structure
theory and methods of detailed planning
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更新时间:2025/2/13 9:56:59