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bit working index
释义
bit working index
Encyclopedia
工学
钻井装备
释
bit working index
钻头使用指标
衡量钻头使用效果的参数。
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ultracharacteristic subgroup
ultrachromatography
ultra-clean and high-purity electronic specific gas
ultra-clean and high-purity reagents
ultra-clear glass
ultraclosed
ultracold molecule
ultracold neutron
ultra-compact dwarf galaxy
ultracompact galaxy nucleus
ultracompact HⅡ region
ultraconvergence
ultracrystallite
ultradeep-field observation
ultra-deep well fracturing
ultradense neutron star
ultradense object
ultradifferentiable function
ultra diffuse galaxy
ultradistribution
ultradivisor
ultradyne
ultra-early weaning
ultra-elliptic
ultra-elliptic differential equation
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