brush angle

例句：

1. 1. The brush angle of the hair dryer is perfect for styling short hair.
   吹风机的刷毛角度非常适合打理短发。
2. 2.The engineer measured the brush angle to ensure the machine was safe to operate.
   工程师测量了刷毛角度以确保机器安全操作。
3. 3.The painter adjusted the brush angle to achieve a smoother finish on the canvas.
   画家调整了刷毛角度，以在画布上获得更平滑的效果。