“发蓝处理”常见的英文表达是 “blueing treatment” 或 “bluing process”。
“blueing treatment” 更侧重于描述这种处理行为或措施;
“bluing process” 重点在于表达这是一个工艺流程。
例如:The bluing treatment can enhance the corrosion resistance of the metal.(发蓝处理能提高金属的耐腐蚀性。) The bluing process is widely used in the manufacturing of some mechanical parts.(发蓝工艺在一些机械零件制造中被广泛应用 。)