vacuum hardening

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鍵技術是護色，硬化，真空滲糖和烘乾。
• Because the hardness of substrate was low after vacuum melting, the hardness of substrate was increased by hardening and tempering methods.
  由於真空燒結塗層基躰的硬度較低，採用對基躰調(diào)質(zhì)処理的方法來提高塗層基躰的硬度。
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