6997| 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
我記得范圍一般是4度,58~62啥的。
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點(diǎn)評
應(yīng)該是“好比你標(biāo)注10 ±0.1,,但是你的測量能力是可以到謬級”并不矛盾
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