7257| 17
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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!!” |
點(diǎn)評(píng)
我記得范圍一般是4度,58~62啥的。
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點(diǎn)評(píng)
應(yīng)該是“好比你標(biāo)注10 ±0.1,,但是你的測(cè)量能力是可以到謬級(jí)”并不矛盾
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Archiver|手機(jī)版|小黑屋|機(jī)械社區(qū) ( 京ICP備10217105號(hào)-1,京ICP證050210號(hào),浙公網(wǎng)安備33038202004372號(hào) )
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