提炼子类 Extract Subclass

电子束熔炼 electron beam melting ; EBM ; electron beam fusion ; electronic torch melting

精炼子博弈纳什均衡解 sub-game perfect nash equilibrium

电子束熔炼炉 electron-beam melting furnace ; electron beam furnace

熟炼胡麻子油 boiled linseed oil

精炼亚麻子油 Alkali Refined Linseed Oil

句子锤炼 Sentence variety

精炼椰子油 REFINED COCONUT OIL