bluing
n. 靛青漂白粉;发蓝处理
v. 把……染成蓝色(blue 的 ing 形式)
例句
Pretreatment, bluing and post treatment of this process were introduced.
介绍了前处理、发蓝及后处理工序。
The practice shows that proper measures can be taken to effectively prevent red exo-frost on bluing coating.
实践证明,采用适当措施可以有效防止发蓝膜的红色挂霜。
Tapered bores for keyed hubs shall have a minimum of 70% transfer of bluing (surface contact) to the taper gage.
键槽轮毂的锥孔应至少有70%的着色(表面接触)转移到锥度计上?