2W金属膜电阻 1% 五色环1R2R10R30R47R51R100R510R1K91K10MΩ欧姆

15r% 1136r /2w金属膜电阻47r33r18r75 91r10r51r 22r 68r

91r22r 36r 75r金属膜33r10r168r51r2w 47r 15r %18r 电阻

22r2w 33r15r51r18r %电阻金属膜 75r47r10r68r36r 91r1

2w金属膜电阻1%五色环欧姆