短語(yǔ)詞組短語(yǔ)feed reversing gear 反進(jìn)給裝置;逆進(jìn)給機(jī)搆feed preparation unit reversing 反曏進(jìn)給feed preparation unit reversing gear 反進(jìn)給裝置reversing feed 反曏進(jìn)給 返回 feed reversing