碱还严重地浸蚀通用的耐火材料。

Alkalies also cause severe wear of common refractories.

包括除油、浸蚀，磨光、抛光、滚光、喷砂、局部保护、装挂、加辅助电极等。

Including except oil, erosion, polishing, polishing, rolling light, sandblasting, local protection, hanging, plus auxiliary with electrodes etc.

对某河曲进行说明的三维示意图，河的一岸正在形成曲流沙坝，另一岸正在受到浸蚀。

Three-dimensional diagram illustrating a river meander with a point bar being formed on one bank and erosion occurring on the other bank.

弱浸蚀：电镀前，在一定组成溶液中除去金属制件表面极薄的氧化膜，并使表面活化的过程。

Weak erosion before plating, in a certain: remove metal parts in the solution of surface extremely thin oxidation film, and make the process of surface activation.