cold hardening 冷加工硬化 ; 抗寒锻炼
cold-hardening synthetic resin 常温自硬性合成树脂
cold work hardening 冷加工硬化 ; 冷作硬化 ; 冷加工软化
cold-hardening resin sand 冷硬树脂砂
the cold hardening resin sand 冷硬树脂砂
cold hardening microalloyed steel 冷作强化非调质钢
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以上来源于: WordNet
The experiments prove that after being modified treatment, the addition of cold-hardening resin is cut down, so that the cost of cold-hardening resin sand can be decreased.
实践证明：采用适当工艺附加少量硅酸乙酯，可减少树脂加入量、降低冷硬树脂砂成本。
The paper introduces the present situation, Charac-teristice, principle and typical process flow of SO_2 gassing hardening cold box process in our country.
文章介绍了我国目前SO_2吹气硬化冷芯盒制芯的现状、特点、原理及典型的工艺流程；
The high frequency induction hardening can't raise the surface microhardness of the cold precision forging spur gear.
高频感应淬火不能达到硬化冷精锻直齿圆柱齿轮齿面的目的。
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