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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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exposure labelling
exposure latitude
exposure limit
exposure marker
exposure meter
exposure-meter
exposure mode
exposure modulation
exposure nucleus
Exposure of the truth of Jiaochangkou Event by Chongqing press
exposure parameter equation
exposure pathways
exposure point
exposure rate
exposure-response relationship
exposure routes of heavy metals
exposure station
exposure therapy
exposure time
exposure value
Exposure Values
exposure warning
express-analysis
Express Appreciation to the Chrysanthemum by Wang Shimin
express delirery
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