?苛性钠浸蚀

... 靠模(仿制心型匣，金属模或压铸工具用)使命模型single sided pattern plate 苛性钠浸蚀caustic dip 钶(Cb)，铌(Nb)columbium，niob ...

?碱液清洗

... 碱液清洗 caustic dip ; alkaline liquid cleaning 烧碱液 white liquor 对碱液 puffin ...

[冶]?苛性浸渍

... 烤钵冶金法 cupellation 苛性浸渍 caustic dip 苛性裂纹 caustic cracking ...