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133r 51r 金属膜1w 18r 68r75r915r20r36r 47r 22r% 电阻10r
1w 电阻 47r 136r金属膜 51r 20r 22r18r33r10r %68r75r915r
33r22r 51r电阻 36r47r 1w18r120r 10r 68r75r915r 金属膜 %