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51r68r7 20r 251210r1210 电阻2010 27r 贴片15r 181247r33r
15r12102512贴片 201010r 33r 51r68r7 20r 27r电阻 181247r
电阻2010 33r 10r15r贴片20r27r 181247r2512 51r68r7 1210