基本解釋發(fā)動機起重機英漢例句雙語例句The paper presents a velocity metering system consisting of a single chip computer 89C51 and a photoelectric code wheel to application of velocity control and protection of the main hoist engine.介紹了由單片機89C5 1和光電碼磐組成的速度測試裝置（以下簡稱單片機裝置）對高爐上料系統(tǒng)主卷敭速度控制及保護的應(yīng)用情況。engine hoist更多例句詞組短語短語engine fouling hoist 發(fā)動機起重機engine e hoist 發(fā)動機起重機HAZET Engine Hoist 發(fā)動機起重機hoist engine 提陞機;起重機;絞車;提陞絞車hoist engine house 提陞機房engine hoist更多詞組專業(yè)釋義經(jīng)濟學(xué)發(fā)動機起重機