基本解釋[機械工程]多孔轉(zhuǎn)鼓烘燥機詞組短語短語vertical perforated drum dryer 立式圓網(wǎng)烘燥機perforated drum dryer更多詞組專業(yè)釋義機械工程多孔轉(zhuǎn)鼓烘燥機