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Term 1: Term 2:

(subclass Amplifier ElectricalCircuit) engineering.kif 990-990 放大器 是 电路 的 subclass
(subclass InvertingAmplifier Amplifier) engineering.kif 1000-1000 反相放大器 是 放大器 的 subclass
(subclass NoninvertingAmplifier Amplifier) engineering.kif 1005-1005 同相放大器 是 放大器 的 subclass


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