mild acid etching

例句：

1. 1. The process of mild acid etchingis crucial for the formation of micro-structures in semiconductors.
   温和的酸蚀刻过程对于半导体中微结构的形成至关重要。
2. 2. During the manufacturing process, mildacid etching is used to remove unwantedmaterial from the surface of the substrate.
   在制造过程中，使用温和的酸蚀刻来从衬底表面去除不需要的材料。
3. 3. Theuse of mild acid etching can reducethe risk of damage to delicate electronic componentsduring the fabrication process.
   使用温和的酸蚀刻可以在制造过程中减少对敏感电子组件造成损害的风险。