It is easy to be hard, but it is hard to be tough.
人和材料一樣,最重要的品質是toughness,而不是hardness
toughness 從annealing 而來,就是用火燒啊燒的
It is easy to be hard, but it is hard to be tough.
人和材料一樣,最重要的品質是toughness,而不是hardness
toughness 從annealing 而來,就是用火燒啊燒的
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百煉成鋼,文科生就幾個字兒
-Phobos3-
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12/19/2025 postreply
10:19:03
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