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18r 7568r 15r 1 91金属膜 / 33r36r 151r电阻 47r22r10r2w %
91r10r51r22r 36r 金属膜 15r 18r电阻47r %1 68r75r33r2w
33r 68r 电阻47r%91r22r51r75r 15r10r36r2w 金属膜18r 1