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自动垂直钻井系统
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自动垂直钻井系统
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定向井工具
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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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electrical data interpretation
electrical data interpretation software
electrical data processing software
electrical diagram
electrical digital meter
electrical discharge deposition
electrical discharge machining
electrical discharge machining database
electrical discharge milling
electrical double layer
electrical double layer in solution
electrical drill
electrical drive
electrical effect
electrical energy metering chip technology
electrical engineering material
electrical engineering method
electrical equipment
electrical equipment of hydropower station
electrical equipment of pumping station
electrical erosive wear
electrical etching
electrical exploration method
electrical field magnified injection
electrical fire
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