spreading angle of wedge tool

例句：

1. 1.The engineer measured the spreading angle of the wedge tool to ensure it was accurate.
   工程师测量了楔形工具的展开角度，以确保其准确无误。
2. 2. The wedge tool's spreading angle is crucial for the accuracy of the measurements.
   楔形工具的展开角度对于测量的准确性至关重要。
3. 3. The wedge tool's spreading angle can vary depending on the material being worked on.
   楔形工具的展开角度会根据被加工的材料而变化。