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hardnesses

释义

网络释义: 硬度;通丝;

例句

To obtain different hardnesses, samples were hardened from 780 to 910 for 25 min and tempered at 530 followed by water cooling.
获得不同的硬度,淬火样品从780到910的25分钟和530锻炼之后水冷却。

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