after chroming meaning in English
二次镀铬
Examples
- Cylinders and rams are made of special steel . rams are grinded after high - frequency quenching , or are buffed after chrome plating , therefore , these are hardly flawed and are very reliable
油压缸与活塞是经由特殊钢所制造成型，再作表面研磨处理后，再施以磨光，因此，活塞表面的精密光滑是可以信赖的。