“horizontal borer”的概念、定义、翻译、参考文献-科学参考

单词	horizontal borer
释义	horizontal borer [´här·ǝ`zänt·ǝl `bȯr·ǝr] ^{MINING ENGINEERING} A machine that makes holes 2-6 inches (5-15 centimeters) in diameter, used for drilling at opencut coal mines.
随便看	difference number difference of latitude difference of longitude difference of meridional parts difference operator difference quotient difference spectrophotometer difference threshold difference tone differentiable atlas differentiable function differentiable manifold differential differential absorption lidar differential aeration cell differential air thermometer differential amplifier differential analysis differential analyzer differential ballistic wind differential blood count differential brake differential calculus differential calorimetry differential capacitance

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