英语语法分析

YK2045 NC cylindroconical helix gear grinding machine is the first NC cylindroconical helix gear grinding machine of 5 axes linkage with 7 axes in our country.

YK2 0 4 5数控磨齿机是目前国内研制的第一台七轴五联动的数控螺旋锥齿轮磨齿机。