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已知铬合金—铂热电偶的E(100℃，0℃) = +3.13 mV，铝合金—铂热电偶的E(100℃，0℃) = -1.02 mV，则铬合金—铝合金组成热电偶材料的热电动势E(100℃，0℃)= mV。
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