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“你們要能達(dá)到一個(gè)HRC誤差,我就把那個(gè)鐵塊子吃了!!” |
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點(diǎn)評(píng)
沒(méi)看懂,請(qǐng)大俠說(shuō)詳細(xì)點(diǎn)
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點(diǎn)評(píng)
有個(gè)“能”就足夠了,說(shuō)明他們不是瞎說(shuō)的。
評(píng)分
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點(diǎn)評(píng)
是測(cè)量誤差,不是硬度范圍。
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