It is easy to be hard, but it is hard to be tough.
人和材料一样,最重要的品质是toughness,而不是hardness
toughness 从annealing 而来,就是用火烧啊烧的
It is easy to be hard, but it is hard to be tough.
人和材料一样,最重要的品质是toughness,而不是hardness
toughness 从annealing 而来,就是用火烧啊烧的
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百炼成钢,文科生就几个字儿
-Phobos3-
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12/19/2025 postreply
10:19:03
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