spline pinion cutter

例句：

1. 1.The machine used to make the gears is a spline pinion cutter.
   用来制造齿轮的机器是一个花键销铣刀。
2. 2.The engineer used a spline pinion cutter to make the gears.
   工程师用一个花键销铣刀来制造齿轮。
3. 3. The spline pinion cutter was used to make the gears with precision.
   花键销铣刀被用来以精确度制造齿轮。