基本解釋[機(jī)械工程]回轉(zhuǎn)平面磨床詞組短語短語vertical rotary surface grinder 立軸回轉(zhuǎn)平面磨床rotary surface grinder更多詞組專業(yè)釋義機(jī)械工程回轉(zhuǎn)平面磨床