1. The roughening of the metal improved its paint adhesion.
金属表面的粗化提高了油漆附着力。

2. Sandpaper is used for roughening wooden surfaces.
砂纸用于木材表面的粗化处理。

3. Roughening the concrete floor increases safety by reducing slipperiness.
对混凝土地面进行粗化处理可以通过减少滑倒提高安全性。

A: Have you completed the roughening of the metal parts?
A：你完成金属零件的粗化处理了吗？

B: Yes, now they are ready for coating.
B：是的，现在它们已经可以进行涂层处理了。

1) 表面粗化的动作或过程

2) 增加摩擦力或附着力的处理方法

3) 材料加工或工业生产中的表面处理步骤

1. 使表面粗糙化的过程或处理方法

e.g. The technician performed roughening to ensure the adhesive sticks properly.
技术员进行了粗化处理以确保粘合剂能够正确附着。

noun

1. The process of making a surface rough or uneven, often to improve adhesion, friction, or texture.

Synonym: texturing, abrading