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68r75r9 18r47r%20r 51r 10r电阻 1金属膜 1w36r15r 22r33r
1 电阻51r20r 1w36r10r68r75r9 22r% 金属膜33r18r 47r15r
金属膜91r75r1 电阻22r 47r33r68r15r %10r 18r 51r2w36r
