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钻机起升系统
释义
钻机起升系统
Encyclopedia
工学
钻井装备
释
hoisting system
钻机起升系统
用以悬持、起升、下放钻柱、套管柱、油管柱或抽油杆柱及控制钻头送进的整套设备组合。
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The Great Unity of Chinese
The Great Wall
The Great Wall Film Co.
The Great Wall of Warring States period
The Great Wall Record Company
The Great Wall World Culture Heritage
The Great Waltz
The Great Yangtze River
The Greed of Man
The Green Book
the green land planning of Tianjin new eco-city
the green slender planthopper
the green space system planning of modern Tianjin
The Green Table
The Green Tower Collection
The Green Years
The Grescent Moon Shines over China
the grid cities in the United States
the grid urban form of Chicago
the grid urban form of Los Angeles
the grid urban form of New York
the grid urban form of Philadelphia
The Grievance of Lady Xie
The Groundbreaking Score of Peking Opera Play “Chasing Enemies on Mount Yandang”
The Groundwork of the Metaphysics of Morals
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