vacuum hardening
常見例句
- The key techniques of processing Actinidia chinensis fruit are color maintenance, hardening, vacuum permeation of sugar and drying.
低糖獼猴桃果脯加工的關鍵技術是護色，硬化，真空滲糖和烘干。 - Because the hardness of substrate was low after vacuum melting, the hardness of substrate was increased by hardening and tempering methods.
由于真空燒結涂層基體的硬度較低，采用對基體調質處理的方法來提高涂層基體的硬度。 返回 vacuum hardening