partial pivot

例句：

1. 1. The machine's design is such that it can be operated with a partial pivot.
   这台机器的设计使得它可以通过部分枢轴操作。
2. 2. During the manufacturing process, the machine must be adjusted to maintain a partial pivot.
   在制造过程中，机器必须调整以保持部分枢轴。
3. 3. The engineer found that the partial pivot was causing inconsistencies in the system's performance.
   工程师发现部分枢轴导致系统性能不一致。