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自动送钻装置
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自动送钻装置
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钻井装备
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auto driller setting
自动送钻装置
钻机正常钻井过程中,按照钻井工艺的要求,通过控制系统自动调节送进钻具,使钻头按照预设给定的钻压、钻速或扭矩等参数进行自动钻进的部件。
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equivalent arc
equivalent background illumination
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equivalent basis
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equivalent breadth
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equivalent category
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equivalent circuit
equivalent circuit of membrane
equivalent class
equivalent coefficient for gamma logging
equivalent collecting area
equivalent compactifications
equivalent complex
equivalent concentrations
equivalent concept
equivalent conductance
equivalent conductive plane interpretation method
equivalent conductivity
equivalent consumption minimization strategy
equivalent continuous A-weighed sound pressure level
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