non-uniform shaft

例句：

1. 1. The machine has a non-uniform shaft that can be adjusted to fit different parts of the workpiece.
   这台机器有一个非均匀轴，可以调整以适应工件的不同部分。
2. 2. The engineer used a non-uniform shaft to make the machine more efficient.
   工程师使用一个非均匀轴使机器更加高效。
3. 3. The tool's non-uniform shaft is designed to provide precise cutting action.
   这种工具的非均匀轴设计用于提供精确的切割动作。