基本解釋[經(jīng)濟(jì)學(xué)]管狀電爐詞組短語(yǔ)短語(yǔ)tubular r electric furnace 管狀電爐a tubular electric furnace 管式電爐tubular electric furnace更多詞組專業(yè)釋義經(jīng)濟(jì)學(xué)管狀電爐