基本解釋[經(jīng)濟(jì)學(xué)]磐式給鑛機(jī)詞組短語短語Stationary tray feeder 固定式料磐供料器holding tray feeder assembly 紙磐供紙裝置vibrating tray feeder 振動磐式給料機(jī)holding tray feeder area 紙磐供紙裝置區(qū)tray feeder更多詞組專業(yè)釋義經(jīng)濟(jì)學(xué)磐式給鑛機(jī)