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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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cost function of sewage treatment plant
co-stimulatory molecule
cost index
Cost Leadership Strategy
cost management of library
cost matrix
cost method
cost-minimization analysis of health service
cost of adaptatoin to climate change
Cost of Capital
Cost of capital
cost of children
cost of common stock
cost of emission reduction
cost of equity
cost of exploration
cost of forage production
cost of grass-feeding livestock
cost of illness approach
cost of industrial waste water,waste gas and solid waste control
cost-of-living effect
cost of living index
cost of mineral products
cost of mineral resources
cost of nuclear electricity generation
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