常見例句雙語(yǔ)例句A method to machining twisted impeller of Roots blower with NC shaping machine was introduced.介紹了一種用數(shù)控刨床加工羅茨鼓風(fēng)機(jī)扭葉轉(zhuǎn)子的方法。The work process accurate dividing of three blade impeller realized by the use of positioning in the processing of three blade impeller for Roots blower are described.敘述了羅茨鼓風(fēng)機(jī)三葉葉輪加工中用定位方法來實(shí)現(xiàn)三葉葉輪準(zhǔn)確分度的工藝方式。 返回 roots blower impeller