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請問這樣測量硬度準(zhǔn)確嗎 |
點(diǎn)評
已經(jīng)校對過,硬度計是準(zhǔn)確的
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點(diǎn)評
已經(jīng)校對過,硬度計是準(zhǔn)確的;
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點(diǎn)評
圖示就是洛氏硬度計
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點(diǎn)評
平躺端面太小,估計外圓表面也只能這樣測
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點(diǎn)評
是的,因?yàn)槎嗣嫣?nbsp;
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