2536| 4
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抗拉強(qiáng)度和抗壓強(qiáng)度是不一樣的,,那么抗拉屈服強(qiáng)度和抗壓屈服強(qiáng)度是不是也不一樣呢? |
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點(diǎn)評(píng)
屈服是塑性變形,;抗拉抗壓是斷裂,,是強(qiáng)度極限。
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