%金属膜47r /15r91r2w33r 22r 1 10r68r36r18r1 电阻 7551r

%68r/ 2w22r10r 15r 金属膜7551r33r47r 18r 电阻1 91r 36r1

1 /68r7551r 2w 91r1电阻10r22r15r 金属膜 36r 47r% 18r 33r