基本解釋[經(jīng)濟(jì)學(xué)]盤式給礦機(jī)詞組短語短語Stationary tray feeder 固定式料盤供料器holding tray feeder assembly 紙盤供紙裝置vibrating tray feeder 振動(dòng)盤式給料機(jī)holding tray feeder area 紙盤供紙裝置區(qū)tray feeder更多詞組專業(yè)釋義經(jīng)濟(jì)學(xué)盤式給礦機(jī)