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