“longwall coal cutter”的概念、定义、翻译、参考文献-科学参考

单词	longwall coal cutter
释义	longwall coal cutter [`lȯŋ´wȯl `kōl ´kǝd·ǝr] ^{MINING ENGINEERING} Compact machine driven by electricity or compressed air which cuts into the coal on relatively long faces, with its jib at right angles to its body.
随便看	centrifugal moment centrifugal pump centrifugal sedimentation centrifugal separation centrifugal settler centrifugal stretching centrifugal switch centrifugal tachometer centrifugation potentials centrifuge centrifuge microscope centrifuge refining centrifuge tube centrilobular emphysema centriole centripetal centripetal acceleration centripetal force centrobaric centroclinal centrode Centrohelida centroid centroid of asymptotes centroids of areas and lines

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