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47r 91r 18r51r2w33r 电阻 1 75r22r %36r15r68r10r金属膜
10r电阻51r %18r 15r 91r175r 22r47r 金属膜68r36r2w33r
电阻68r 36r22r47r1 15r 75r金属膜 51r91r2w33r 18r 10r%