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自动送钻装置
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自动送钻装置
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工学
钻井装备
释
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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critical aggregation concentration (cac; CAC)
critical angle
critical angle refractometry
critical angular momentum
critical angular momentum for fusion reaction
critical argument
critical assembly
critical band
critical behavior
critical bifurcation
critical blowdown ratio
critical book review
critical bound
critical branching process
Critical Care Medicine,Intensive Care Medicine
critical case
critical cavitation
Critical chain
Critical Chain Method
critical charge radius
critical coagulation concentration
critical coefficient
critical concentration
critical concentration of plant nutrients
critical condition
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