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- 因此我们发现淬火工序包括加热和淬硬两个步骤。
So we find that hardening operation is made up of heating and quenching.
- 退火就是使淬火钢变软并消除其脆性。
Anneal means make harden steel soft and remove brittleness.
- 烧热的钢淬火使它坚硬。
Hot steel is quenched to harden it.
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海词词典,十七年品牌