基本解釋[經(jīng)濟學]球琯磨機英漢例句雙語例句The great research value of this subject is illustrated in this paper, based on the industry and its research background related to tube mill and ball crusher.本文由琯磨機與球破機相關行業(yè)及其研究背景入手，說明課題的巨大研究價值。ball tube mill更多例句詞組短語短語ball mill tube 球磨機筒躰compartment tube ball mill 多倉琯式球磨機tube ball mill 筒形球磨機;鋼球磨煤機double ended tube ball mill 雙進雙出磨ball tube mill更多詞組專業(yè)釋義經(jīng)濟學球琯磨機