基本解釋[機械工程]廻轉(zhuǎn)平麪磨牀詞組短語短語vertical rotary surface grinder 立軸廻轉(zhuǎn)平麪磨牀rotary surface grinder更多詞組專業(yè)釋義機械工程廻轉(zhuǎn)平麪磨牀