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weathering | |||
natural ageing (【技】将钢材或工件在室温下长期停留并产生组织和性能变化的过程,可用于大型铸件以消除铸造应力。); spontaneous aging; natural aging (【技】将钢材或工件在室温下长期停留并产生组织和性能变化的过程,可用于大型铸件以消除铸造应力。) | |||
seasoning | |||
natural aging | |||
natural seasoning | |||
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natural ageing | |||
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weathering |
自然时效 : 3 phrases in 2 subjects |
General | 1 |
Metallurgy | 2 |