常見例句雙語例句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(guān)鍵技術(shù)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(jié)涂層基體的硬度較低，采用對基體調(diào)質(zhì)處理的方法來提高涂層基體的硬度。 返回 vacuum hardening