metallation

例句：

1. 1. The process of metallization is crucial for the formation of new materials.
   金属化过程对于形成新材料至关重要。
2. 2. In the metallization process, the molten metal is poured into a mold to create a solid object.
   在金属化过程中，熔化的金属被倒入模具中以形成固体物体。
3. 3. The metallization technique can be used to improve the strength and durability of steel products.
   金属化技术可用于提高钢铁产品的强度和耐用性。