A: Does the tool need truing?
A：这件工具需要校正吗？

B: Yes, it needs some truing to be straight.
B：是的，它需要一些校正才能变直。

1) 使物体变直或对齐

2) 校准设备或零件

3) 调整至准确无误的状态

1. 使变直；校正

noun/participle

1. The act or process of making something straight, level, or accurate.

Synonym: aligning, straightening