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發(fā)布時(shí)間: 2020-11-9 09:32
正文摘要:各位老師,想請(qǐng)教一下,用二等標(biāo)準(zhǔn)鉑電阻溫度計(jì)測(cè)量工業(yè)鉑熱電阻,計(jì)算溫度偏差時(shí),標(biāo)準(zhǔn)鉑電阻的電阻比值對(duì)溫度的變化率是從哪個(gè)公式計(jì)算得來(lái)的?? ... |
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