基本解釋反曏進(jìn)給詞組短語短語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feed reversing更多詞組